648927360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1135

約数の個数: 192

約数和(自身を含む): 2262925080

約数和(自身を除く): 1613997720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 384, 452, 480, 565, 576, 640, 678, 720, 904, 960, 997, 1017, 1130, 1152, 1356, 1440, 1695, 1808, 1920, 1994, 2034, 2260, 2712, 2880, 2991, 3390, 3616, 3988, 4068, 4520, 4985, 5085, 5424, 5760, 5982, 6780, 7232, 7976, 8136, 8973, 9040, 9970, 10170, 10848, 11964, 13560, 14464, 14955, 15952, 16272, 17946, 18080, 19940, 20340, 21696, 23928, 27120, 29910, 31904, 32544, 35892, 36160, 39880, 40680, 43392, 44865, 47856, 54240, 59820, 63808, 65088, 71784, 72320, 79760, 81360, 89730, 95712, 108480, 112661, 119640, 127616, 130176, 143568, 159520, 162720, 179460, 191424, 216960, 225322, 239280, 287136, 319040, 325440, 337983, 358920, 382848, 450644, 478560, 563305, 574272, 638080, 650880, 675966, 717840, 901288, 957120, 1013949, 1126610, 1148544, 1351932, 1435680, 1689915, 1802576, 1914240, 2027898, 2253220, 2703864, 2871360, 3379830, 3605152, 4055796, 4506440, 5069745, 5407728, 5742720, 6759660, 7210304, 8111592, 9012880, 10139490, 10815456, 13519320, 14420608, 16223184, 18025760, 20278980, 21630912, 27038640, 32446368, 36051520, 40557960, 43261824, 54077280, 64892736, 72103040, 81115920, 108154560, 129785472, 162231840, 216309120, 324463680, 648927360]

約数ペア:

[(1, 648927360), (2, 324463680), (3, 216309120), (4, 162231840), (5, 129785472), (6, 108154560), (8, 81115920), (9, 72103040), (10, 64892736), (12, 54077280), (15, 43261824), (16, 40557960), (18, 36051520), (20, 32446368), (24, 27038640), (30, 21630912), (32, 20278980), (36, 18025760), (40, 16223184), (45, 14420608), (48, 13519320), (60, 10815456), (64, 10139490), (72, 9012880), (80, 8111592), (90, 7210304), (96, 6759660), (113, 5742720), (120, 5407728), (128, 5069745), (144, 4506440), (160, 4055796), (180, 3605152), (192, 3379830), (226, 2871360), (240, 2703864), (288, 2253220), (320, 2027898), (339, 1914240), (360, 1802576), (384, 1689915), (452, 1435680), (480, 1351932), (565, 1148544), (576, 1126610), (640, 1013949), (678, 957120), (720, 901288), (904, 717840), (960, 675966), (997, 650880), (1017, 638080), (1130, 574272), (1152, 563305), (1356, 478560), (1440, 450644), (1695, 382848), (1808, 358920), (1920, 337983), (1994, 325440), (2034, 319040), (2260, 287136), (2712, 239280), (2880, 225322), (2991, 216960), (3390, 191424), (3616, 179460), (3988, 162720), (4068, 159520), (4520, 143568), (4985, 130176), (5085, 127616), (5424, 119640), (5760, 112661), (5982, 108480), (6780, 95712), (7232, 89730), (7976, 81360), (8136, 79760), (8973, 72320), (9040, 71784), (9970, 65088), (10170, 63808), (10848, 59820), (11964, 54240), (13560, 47856), (14464, 44865), (14955, 43392), (15952, 40680), (16272, 39880), (17946, 36160), (18080, 35892), (19940, 32544), (20340, 31904), (21696, 29910), (23928, 27120)]