397997600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 432

約数和(自身を含む): 1346538816

約数和(自身を除く): 948541216

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, 65, 70, 71, 77, 80, 88, 91, 98, 100, 104, 110, 112, 130, 140, 142, 143, 154, 160, 175, 176, 182, 196, 200, 208, 220, 224, 245, 260, 275, 280, 284, 286, 308, 325, 350, 352, 355, 364, 385, 392, 400, 416, 440, 455, 490, 497, 520, 539, 550, 560, 568, 572, 616, 637, 650, 700, 710, 715, 728, 770, 781, 784, 800, 880, 910, 923, 980, 994, 1001, 1040, 1078, 1100, 1120, 1136, 1144, 1225, 1232, 1274, 1300, 1400, 1420, 1430, 1456, 1540, 1562, 1568, 1760, 1775, 1820, 1846, 1925, 1960, 1988, 2002, 2080, 2156, 2200, 2272, 2275, 2288, 2450, 2464, 2485, 2548, 2600, 2695, 2800, 2840, 2860, 2912, 3080, 3124, 3185, 3479, 3550, 3575, 3640, 3692, 3850, 3905, 3920, 3976, 4004, 4312, 4400, 4550, 4576, 4615, 4900, 4970, 5005, 5096, 5200, 5390, 5467, 5600, 5680, 5720, 6160, 6248, 6370, 6461, 6958, 7007, 7100, 7150, 7280, 7384, 7700, 7810, 7840, 7952, 8008, 8624, 8800, 9100, 9230, 9800, 9940, 10010, 10153, 10192, 10400, 10780, 10934, 11360, 11440, 12320, 12425, 12496, 12740, 12922, 13475, 13916, 14014, 14200, 14300, 14560, 14768, 15400, 15620, 15904, 15925, 16016, 17248, 17395, 18200, 18460, 19525, 19600, 19880, 20020, 20306, 20384, 21560, 21868, 22880, 23075, 24850, 24992, 25025, 25480, 25844, 26950, 27335, 27832, 28028, 28400, 28600, 29536, 30800, 31240, 31850, 32032, 32305, 34790, 35035, 36400, 36920, 38269, 39050, 39200, 39760, 40040, 40612, 43120, 43736, 45227, 46150, 49700, 50050, 50765, 50960, 51688, 53900, 54670, 55664, 56056, 56800, 57200, 61600, 62480, 63700, 64610, 69580, 70070, 71071, 72800, 73840, 76538, 78100, 79520, 80080, 81224, 86240, 86975, 87472, 90454, 92300, 99400, 100100, 101530, 101920, 103376, 107800, 109340, 111328, 112112, 114400, 124960, 127400, 129220, 136675, 139160, 140140, 142142, 147680, 153076, 156200, 160160, 161525, 162448, 173950, 174944, 175175, 180908, 184600, 191345, 198800, 200200, 203060, 206752, 215600, 218680, 224224, 226135, 253825, 254800, 258440, 273350, 278320, 280280, 284284, 306152, 312400, 323050, 324896, 347900, 350350, 355355, 361816, 369200, 382690, 397600, 400400, 406120, 431200, 437360, 452270, 497497, 507650, 509600, 516880, 546700, 556640, 560560, 568568, 612304, 624800, 646100, 695800, 700700, 710710, 723632, 738400, 765380, 800800, 812240, 874720, 904540, 956725, 994994, 1015300, 1033760, 1093400, 1121120, 1130675, 1137136, 1224608, 1292200, 1391600, 1401400, 1421420, 1447264, 1530760, 1624480, 1776775, 1809080, 1913450, 1989988, 2030600, 2186800, 2261350, 2274272, 2487485, 2584400, 2783200, 2802800, 2842840, 3061520, 3553550, 3618160, 3826900, 3979976, 4061200, 4373600, 4522700, 4974970, 5168800, 5605600, 5685680, 6123040, 7107100, 7236320, 7653800, 7959952, 8122400, 9045400, 9949940, 11371360, 12437425, 14214200, 15307600, 15919904, 18090800, 19899880, 24874850, 28428400, 30615200, 36181600, 39799760, 49749700, 56856800, 79599520, 99499400, 198998800, 397997600]

約数ペア:

[(1, 397997600), (2, 198998800), (4, 99499400), (5, 79599520), (7, 56856800), (8, 49749700), (10, 39799760), (11, 36181600), (13, 30615200), (14, 28428400), (16, 24874850), (20, 19899880), (22, 18090800), (25, 15919904), (26, 15307600), (28, 14214200), (32, 12437425), (35, 11371360), (40, 9949940), (44, 9045400), (49, 8122400), (50, 7959952), (52, 7653800), (55, 7236320), (56, 7107100), (65, 6123040), (70, 5685680), (71, 5605600), (77, 5168800), (80, 4974970), (88, 4522700), (91, 4373600), (98, 4061200), (100, 3979976), (104, 3826900), (110, 3618160), (112, 3553550), (130, 3061520), (140, 2842840), (142, 2802800), (143, 2783200), (154, 2584400), (160, 2487485), (175, 2274272), (176, 2261350), (182, 2186800), (196, 2030600), (200, 1989988), (208, 1913450), (220, 1809080), (224, 1776775), (245, 1624480), (260, 1530760), (275, 1447264), (280, 1421420), (284, 1401400), (286, 1391600), (308, 1292200), (325, 1224608), (350, 1137136), (352, 1130675), (355, 1121120), (364, 1093400), (385, 1033760), (392, 1015300), (400, 994994), (416, 956725), (440, 904540), (455, 874720), (490, 812240), (497, 800800), (520, 765380), (539, 738400), (550, 723632), (560, 710710), (568, 700700), (572, 695800), (616, 646100), (637, 624800), (650, 612304), (700, 568568), (710, 560560), (715, 556640), (728, 546700), (770, 516880), (781, 509600), (784, 507650), (800, 497497), (880, 452270), (910, 437360), (923, 431200), (980, 406120), (994, 400400), (1001, 397600), (1040, 382690), (1078, 369200), (1100, 361816), (1120, 355355), (1136, 350350), (1144, 347900), (1225, 324896), (1232, 323050), (1274, 312400), (1300, 306152), (1400, 284284), (1420, 280280), (1430, 278320), (1456, 273350), (1540, 258440), (1562, 254800), (1568, 253825), (1760, 226135), (1775, 224224), (1820, 218680), (1846, 215600), (1925, 206752), (1960, 203060), (1988, 200200), (2002, 198800), (2080, 191345), (2156, 184600), (2200, 180908), (2272, 175175), (2275, 174944), (2288, 173950), (2450, 162448), (2464, 161525), (2485, 160160), (2548, 156200), (2600, 153076), (2695, 147680), (2800, 142142), (2840, 140140), (2860, 139160), (2912, 136675), (3080, 129220), (3124, 127400), (3185, 124960), (3479, 114400), (3550, 112112), (3575, 111328), (3640, 109340), (3692, 107800), (3850, 103376), (3905, 101920), (3920, 101530), (3976, 100100), (4004, 99400), (4312, 92300), (4400, 90454), (4550, 87472), (4576, 86975), (4615, 86240), (4900, 81224), (4970, 80080), (5005, 79520), (5096, 78100), (5200, 76538), (5390, 73840), (5467, 72800), (5600, 71071), (5680, 70070), (5720, 69580), (6160, 64610), (6248, 63700), (6370, 62480), (6461, 61600), (6958, 57200), (7007, 56800), (7100, 56056), (7150, 55664), (7280, 54670), (7384, 53900), (7700, 51688), (7810, 50960), (7840, 50765), (7952, 50050), (8008, 49700), (8624, 46150), (8800, 45227), (9100, 43736), (9230, 43120), (9800, 40612), (9940, 40040), (10010, 39760), (10153, 39200), (10192, 39050), (10400, 38269), (10780, 36920), (10934, 36400), (11360, 35035), (11440, 34790), (12320, 32305), (12425, 32032), (12496, 31850), (12740, 31240), (12922, 30800), (13475, 29536), (13916, 28600), (14014, 28400), (14200, 28028), (14300, 27832), (14560, 27335), (14768, 26950), (15400, 25844), (15620, 25480), (15904, 25025), (15925, 24992), (16016, 24850), (17248, 23075), (17395, 22880), (18200, 21868), (18460, 21560), (19525, 20384), (19600, 20306), (19880, 20020)]