254698080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 480

約数和(自身を含む): 1067248224

約数和(自身を除く): 812550144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 49, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 96, 98, 102, 104, 105, 112, 119, 120, 130, 136, 140, 147, 156, 160, 168, 170, 182, 195, 196, 204, 208, 210, 221, 224, 238, 240, 245, 255, 260, 272, 273, 280, 294, 312, 336, 340, 343, 357, 364, 390, 392, 408, 416, 420, 442, 455, 476, 480, 490, 510, 520, 544, 546, 560, 588, 595, 624, 637, 663, 672, 680, 686, 714, 728, 735, 780, 784, 816, 833, 840, 884, 910, 952, 980, 1020, 1029, 1040, 1092, 1105, 1120, 1176, 1190, 1248, 1274, 1326, 1360, 1365, 1372, 1428, 1456, 1470, 1547, 1560, 1568, 1632, 1666, 1680, 1715, 1768, 1785, 1820, 1904, 1911, 1960, 2040, 2058, 2080, 2184, 2210, 2352, 2380, 2401, 2499, 2548, 2652, 2720, 2730, 2744, 2856, 2912, 2940, 3094, 3120, 3185, 3315, 3332, 3360, 3430, 3536, 3570, 3640, 3808, 3822, 3920, 4080, 4116, 4165, 4368, 4420, 4459, 4641, 4704, 4760, 4802, 4998, 5096, 5145, 5304, 5460, 5488, 5712, 5831, 5880, 6188, 6240, 6370, 6630, 6664, 6860, 7072, 7140, 7203, 7280, 7644, 7735, 7840, 8160, 8232, 8330, 8736, 8840, 8918, 9282, 9520, 9555, 9604, 9996, 10192, 10290, 10608, 10829, 10920, 10976, 11424, 11662, 11760, 12005, 12376, 12495, 12740, 13260, 13328, 13377, 13720, 14280, 14406, 14560, 15288, 15470, 16464, 16660, 17493, 17680, 17836, 18564, 19040, 19110, 19208, 19992, 20384, 20580, 21216, 21658, 21840, 22295, 23205, 23324, 23520, 24010, 24752, 24990, 25480, 26520, 26656, 26754, 27440, 28560, 28812, 29155, 30576, 30940, 31213, 32487, 32928, 33320, 34986, 35360, 35672, 36015, 37128, 38220, 38416, 39984, 40817, 41160, 43316, 43680, 44590, 46410, 46648, 48020, 49504, 49980, 50960, 53040, 53508, 54145, 54880, 57120, 57624, 58310, 61152, 61880, 62426, 64974, 66640, 66885, 69972, 71344, 72030, 74256, 75803, 76440, 76832, 79968, 81634, 82320, 86632, 87465, 89180, 92820, 93296, 93639, 96040, 99960, 101920, 106080, 107016, 108290, 115248, 116620, 122451, 123760, 124852, 129948, 133280, 133770, 139944, 142688, 144060, 148512, 151606, 152880, 156065, 162435, 163268, 164640, 173264, 174930, 178360, 185640, 186592, 187278, 192080, 199920, 204085, 214032, 216580, 227409, 230496, 233240, 244902, 247520, 249704, 259896, 267540, 279888, 288120, 303212, 305760, 312130, 324870, 326536, 346528, 349860, 356720, 371280, 374556, 379015, 384160, 399840, 408170, 428064, 433160, 454818, 466480, 468195, 489804, 499408, 519792, 530621, 535080, 559776, 576240, 606424, 612255, 624260, 649740, 653072, 699720, 713440, 742560, 749112, 758030, 816340, 866320, 909636, 932960, 936390, 979608, 998816, 1039584, 1061242, 1070160, 1137045, 1152480, 1212848, 1224510, 1248520, 1299480, 1306144, 1399440, 1498224, 1516060, 1591863, 1632680, 1732640, 1819272, 1872780, 1959216, 2122484, 2140320, 2274090, 2425696, 2449020, 2497040, 2598960, 2653105, 2798880, 2996448, 3032120, 3183726, 3265360, 3638544, 3745560, 3918432, 4244968, 4548180, 4898040, 4994080, 5197920, 5306210, 6064240, 6367452, 6530720, 7277088, 7491120, 7959315, 8489936, 9096360, 9796080, 10612420, 12128480, 12734904, 14982240, 15918630, 16979872, 18192720, 19592160, 21224840, 25469808, 31837260, 36385440, 42449680, 50939616, 63674520, 84899360, 127349040, 254698080]

約数ペア:

[(1, 254698080), (2, 127349040), (3, 84899360), (4, 63674520), (5, 50939616), (6, 42449680), (7, 36385440), (8, 31837260), (10, 25469808), (12, 21224840), (13, 19592160), (14, 18192720), (15, 16979872), (16, 15918630), (17, 14982240), (20, 12734904), (21, 12128480), (24, 10612420), (26, 9796080), (28, 9096360), (30, 8489936), (32, 7959315), (34, 7491120), (35, 7277088), (39, 6530720), (40, 6367452), (42, 6064240), (48, 5306210), (49, 5197920), (51, 4994080), (52, 4898040), (56, 4548180), (60, 4244968), (65, 3918432), (68, 3745560), (70, 3638544), (78, 3265360), (80, 3183726), (84, 3032120), (85, 2996448), (91, 2798880), (96, 2653105), (98, 2598960), (102, 2497040), (104, 2449020), (105, 2425696), (112, 2274090), (119, 2140320), (120, 2122484), (130, 1959216), (136, 1872780), (140, 1819272), (147, 1732640), (156, 1632680), (160, 1591863), (168, 1516060), (170, 1498224), (182, 1399440), (195, 1306144), (196, 1299480), (204, 1248520), (208, 1224510), (210, 1212848), (221, 1152480), (224, 1137045), (238, 1070160), (240, 1061242), (245, 1039584), (255, 998816), (260, 979608), (272, 936390), (273, 932960), (280, 909636), (294, 866320), (312, 816340), (336, 758030), (340, 749112), (343, 742560), (357, 713440), (364, 699720), (390, 653072), (392, 649740), (408, 624260), (416, 612255), (420, 606424), (442, 576240), (455, 559776), (476, 535080), (480, 530621), (490, 519792), (510, 499408), (520, 489804), (544, 468195), (546, 466480), (560, 454818), (588, 433160), (595, 428064), (624, 408170), (637, 399840), (663, 384160), (672, 379015), (680, 374556), (686, 371280), (714, 356720), (728, 349860), (735, 346528), (780, 326536), (784, 324870), (816, 312130), (833, 305760), (840, 303212), (884, 288120), (910, 279888), (952, 267540), (980, 259896), (1020, 249704), (1029, 247520), (1040, 244902), (1092, 233240), (1105, 230496), (1120, 227409), (1176, 216580), (1190, 214032), (1248, 204085), (1274, 199920), (1326, 192080), (1360, 187278), (1365, 186592), (1372, 185640), (1428, 178360), (1456, 174930), (1470, 173264), (1547, 164640), (1560, 163268), (1568, 162435), (1632, 156065), (1666, 152880), (1680, 151606), (1715, 148512), (1768, 144060), (1785, 142688), (1820, 139944), (1904, 133770), (1911, 133280), (1960, 129948), (2040, 124852), (2058, 123760), (2080, 122451), (2184, 116620), (2210, 115248), (2352, 108290), (2380, 107016), (2401, 106080), (2499, 101920), (2548, 99960), (2652, 96040), (2720, 93639), (2730, 93296), (2744, 92820), (2856, 89180), (2912, 87465), (2940, 86632), (3094, 82320), (3120, 81634), (3185, 79968), (3315, 76832), (3332, 76440), (3360, 75803), (3430, 74256), (3536, 72030), (3570, 71344), (3640, 69972), (3808, 66885), (3822, 66640), (3920, 64974), (4080, 62426), (4116, 61880), (4165, 61152), (4368, 58310), (4420, 57624), (4459, 57120), (4641, 54880), (4704, 54145), (4760, 53508), (4802, 53040), (4998, 50960), (5096, 49980), (5145, 49504), (5304, 48020), (5460, 46648), (5488, 46410), (5712, 44590), (5831, 43680), (5880, 43316), (6188, 41160), (6240, 40817), (6370, 39984), (6630, 38416), (6664, 38220), (6860, 37128), (7072, 36015), (7140, 35672), (7203, 35360), (7280, 34986), (7644, 33320), (7735, 32928), (7840, 32487), (8160, 31213), (8232, 30940), (8330, 30576), (8736, 29155), (8840, 28812), (8918, 28560), (9282, 27440), (9520, 26754), (9555, 26656), (9604, 26520), (9996, 25480), (10192, 24990), (10290, 24752), (10608, 24010), (10829, 23520), (10920, 23324), (10976, 23205), (11424, 22295), (11662, 21840), (11760, 21658), (12005, 21216), (12376, 20580), (12495, 20384), (12740, 19992), (13260, 19208), (13328, 19110), (13377, 19040), (13720, 18564), (14280, 17836), (14406, 17680), (14560, 17493), (15288, 16660), (15470, 16464)]