2881278400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 504

約数和(自身を含む): 9726783696

約数和(自身を除く): 6845505296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 49, 50, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 98, 100, 104, 110, 112, 130, 140, 143, 154, 160, 175, 176, 182, 196, 200, 208, 220, 224, 245, 257, 260, 275, 280, 286, 308, 320, 325, 350, 352, 364, 385, 392, 400, 416, 440, 448, 455, 490, 514, 520, 539, 550, 560, 572, 616, 637, 650, 700, 704, 715, 728, 770, 784, 800, 832, 880, 910, 980, 1001, 1028, 1040, 1078, 1100, 1120, 1144, 1225, 1232, 1274, 1285, 1300, 1400, 1430, 1456, 1540, 1568, 1600, 1760, 1799, 1820, 1925, 1960, 2002, 2056, 2080, 2156, 2200, 2240, 2275, 2288, 2450, 2464, 2548, 2570, 2600, 2695, 2800, 2827, 2860, 2912, 3080, 3136, 3185, 3341, 3520, 3575, 3598, 3640, 3850, 3920, 4004, 4112, 4160, 4312, 4400, 4550, 4576, 4900, 4928, 5005, 5096, 5140, 5200, 5390, 5600, 5654, 5720, 5824, 6160, 6370, 6425, 6682, 7007, 7150, 7196, 7280, 7700, 7840, 8008, 8224, 8624, 8800, 8995, 9100, 9152, 9800, 10010, 10192, 10280, 10400, 10780, 11200, 11308, 11440, 12320, 12593, 12740, 12850, 13364, 13475, 14014, 14135, 14300, 14392, 14560, 15400, 15680, 15925, 16016, 16448, 16705, 17248, 17600, 17990, 18200, 19600, 19789, 20020, 20384, 20560, 20800, 21560, 22616, 22880, 23387, 24640, 25025, 25186, 25480, 25700, 26728, 26950, 28028, 28270, 28600, 28784, 29120, 30800, 31850, 32032, 33410, 34496, 35035, 35980, 36400, 36751, 39200, 39578, 40040, 40768, 41120, 43120, 44975, 45232, 45760, 46774, 50050, 50372, 50960, 51400, 53456, 53900, 56056, 56540, 57200, 57568, 61600, 62965, 63700, 64064, 66820, 70070, 70675, 71960, 72800, 73502, 78400, 79156, 80080, 82240, 83525, 86240, 89950, 90464, 93548, 98945, 100100, 100744, 101920, 102800, 106912, 107800, 112112, 113080, 114400, 115136, 116935, 123200, 125930, 127400, 133640, 138523, 140140, 141350, 143920, 145600, 147004, 158312, 160160, 163709, 167050, 172480, 175175, 179900, 180928, 183755, 187096, 197890, 200200, 201488, 203840, 205600, 213824, 215600, 224224, 226160, 228800, 233870, 251860, 254800, 257257, 267280, 277046, 280280, 282700, 287840, 294008, 314825, 316624, 320320, 327418, 334100, 350350, 359800, 367510, 374192, 395780, 400400, 402976, 411200, 431200, 448448, 452320, 467740, 494725, 503720, 509600, 514514, 534560, 554092, 560560, 565400, 575680, 584675, 588016, 629650, 633248, 654836, 668200, 692615, 700700, 719600, 735020, 748384, 791560, 800800, 805952, 818545, 862400, 904640, 918775, 935480, 989450, 1007440, 1019200, 1029028, 1069120, 1108184, 1121120, 1130800, 1169350, 1176032, 1259300, 1266496, 1286285, 1309672, 1336400, 1385230, 1401400, 1439200, 1470040, 1496768, 1583120, 1601600, 1637090, 1800799, 1837550, 1870960, 1978900, 2014880, 2058056, 2216368, 2242240, 2261600, 2338700, 2352064, 2518600, 2572570, 2619344, 2672800, 2770460, 2802800, 2878400, 2940080, 3166240, 3274180, 3463075, 3601598, 3675100, 3741920, 3957800, 4029760, 4092725, 4116112, 4432736, 4523200, 4677400, 5037200, 5145140, 5238688, 5345600, 5540920, 5605600, 5880160, 6332480, 6431425, 6548360, 6926150, 7203196, 7350200, 7483840, 7915600, 8185450, 8232224, 8865472, 9003995, 9354800, 10074400, 10290280, 10477376, 11081840, 11211200, 11760320, 12862850, 13096720, 13852300, 14406392, 14700400, 15831200, 16370900, 16464448, 18007990, 18709600, 20148800, 20580560, 22163680, 25725700, 26193440, 27704600, 28812784, 29400800, 31662400, 32741800, 36015980, 37419200, 41161120, 44327360, 45019975, 51451400, 52386880, 55409200, 57625568, 58801600, 65483600, 72031960, 82322240, 90039950, 102902800, 110818400, 115251136, 130967200, 144063920, 180079900, 205805600, 221636800, 261934400, 288127840, 360159800, 411611200, 576255680, 720319600, 1440639200, 2881278400]

約数ペア:

[(1, 2881278400), (2, 1440639200), (4, 720319600), (5, 576255680), (7, 411611200), (8, 360159800), (10, 288127840), (11, 261934400), (13, 221636800), (14, 205805600), (16, 180079900), (20, 144063920), (22, 130967200), (25, 115251136), (26, 110818400), (28, 102902800), (32, 90039950), (35, 82322240), (40, 72031960), (44, 65483600), (49, 58801600), (50, 57625568), (52, 55409200), (55, 52386880), (56, 51451400), (64, 45019975), (65, 44327360), (70, 41161120), (77, 37419200), (80, 36015980), (88, 32741800), (91, 31662400), (98, 29400800), (100, 28812784), (104, 27704600), (110, 26193440), (112, 25725700), (130, 22163680), (140, 20580560), (143, 20148800), (154, 18709600), (160, 18007990), (175, 16464448), (176, 16370900), (182, 15831200), (196, 14700400), (200, 14406392), (208, 13852300), (220, 13096720), (224, 12862850), (245, 11760320), (257, 11211200), (260, 11081840), (275, 10477376), (280, 10290280), (286, 10074400), (308, 9354800), (320, 9003995), (325, 8865472), (350, 8232224), (352, 8185450), (364, 7915600), (385, 7483840), (392, 7350200), (400, 7203196), (416, 6926150), (440, 6548360), (448, 6431425), (455, 6332480), (490, 5880160), (514, 5605600), (520, 5540920), (539, 5345600), (550, 5238688), (560, 5145140), (572, 5037200), (616, 4677400), (637, 4523200), (650, 4432736), (700, 4116112), (704, 4092725), (715, 4029760), (728, 3957800), (770, 3741920), (784, 3675100), (800, 3601598), (832, 3463075), (880, 3274180), (910, 3166240), (980, 2940080), (1001, 2878400), (1028, 2802800), (1040, 2770460), (1078, 2672800), (1100, 2619344), (1120, 2572570), (1144, 2518600), (1225, 2352064), (1232, 2338700), (1274, 2261600), (1285, 2242240), (1300, 2216368), (1400, 2058056), (1430, 2014880), (1456, 1978900), (1540, 1870960), (1568, 1837550), (1600, 1800799), (1760, 1637090), (1799, 1601600), (1820, 1583120), (1925, 1496768), (1960, 1470040), (2002, 1439200), (2056, 1401400), (2080, 1385230), (2156, 1336400), (2200, 1309672), (2240, 1286285), (2275, 1266496), (2288, 1259300), (2450, 1176032), (2464, 1169350), (2548, 1130800), (2570, 1121120), (2600, 1108184), (2695, 1069120), (2800, 1029028), (2827, 1019200), (2860, 1007440), (2912, 989450), (3080, 935480), (3136, 918775), (3185, 904640), (3341, 862400), (3520, 818545), (3575, 805952), (3598, 800800), (3640, 791560), (3850, 748384), (3920, 735020), (4004, 719600), (4112, 700700), (4160, 692615), (4312, 668200), (4400, 654836), (4550, 633248), (4576, 629650), (4900, 588016), (4928, 584675), (5005, 575680), (5096, 565400), (5140, 560560), (5200, 554092), (5390, 534560), (5600, 514514), (5654, 509600), (5720, 503720), (5824, 494725), (6160, 467740), (6370, 452320), (6425, 448448), (6682, 431200), (7007, 411200), (7150, 402976), (7196, 400400), (7280, 395780), (7700, 374192), (7840, 367510), (8008, 359800), (8224, 350350), (8624, 334100), (8800, 327418), (8995, 320320), (9100, 316624), (9152, 314825), (9800, 294008), (10010, 287840), (10192, 282700), (10280, 280280), (10400, 277046), (10780, 267280), (11200, 257257), (11308, 254800), (11440, 251860), (12320, 233870), (12593, 228800), (12740, 226160), (12850, 224224), (13364, 215600), (13475, 213824), (14014, 205600), (14135, 203840), (14300, 201488), (14392, 200200), (14560, 197890), (15400, 187096), (15680, 183755), (15925, 180928), (16016, 179900), (16448, 175175), (16705, 172480), (17248, 167050), (17600, 163709), (17990, 160160), (18200, 158312), (19600, 147004), (19789, 145600), (20020, 143920), (20384, 141350), (20560, 140140), (20800, 138523), (21560, 133640), (22616, 127400), (22880, 125930), (23387, 123200), (24640, 116935), (25025, 115136), (25186, 114400), (25480, 113080), (25700, 112112), (26728, 107800), (26950, 106912), (28028, 102800), (28270, 101920), (28600, 100744), (28784, 100100), (29120, 98945), (30800, 93548), (31850, 90464), (32032, 89950), (33410, 86240), (34496, 83525), (35035, 82240), (35980, 80080), (36400, 79156), (36751, 78400), (39200, 73502), (39578, 72800), (40040, 71960), (40768, 70675), (41120, 70070), (43120, 66820), (44975, 64064), (45232, 63700), (45760, 62965), (46774, 61600), (50050, 57568), (50372, 57200), (50960, 56540), (51400, 56056), (53456, 53900)]