646264320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6512

約数の個数: 160

約数和(自身を含む): 2225295072

約数和(自身を除く): 1579030752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6473, 6656, 7680, 8320, 9984, 12480, 12946, 16640, 19419, 19968, 24960, 25892, 32365, 33280, 38838, 49920, 51784, 64730, 77676, 84149, 97095, 99840, 103568, 129460, 155352, 168298, 194190, 207136, 252447, 258920, 310704, 336596, 388380, 414272, 420745, 504894, 517840, 621408, 673192, 776760, 828544, 841490, 1009788, 1035680, 1242816, 1262235, 1346384, 1553520, 1657088, 1682980, 2019576, 2071360, 2485632, 2524470, 2692768, 3107040, 3314176, 3365960, 4039152, 4142720, 4971264, 5048940, 5385536, 6214080, 6731920, 8078304, 8285440, 9942528, 10097880, 10771072, 12428160, 13463840, 16156608, 16570880, 20195760, 21542144, 24856320, 26927680, 32313216, 40391520, 43084288, 49712640, 53855360, 64626432, 80783040, 107710720, 129252864, 161566080, 215421440, 323132160, 646264320]

約数ペア:

[(1, 646264320), (2, 323132160), (3, 215421440), (4, 161566080), (5, 129252864), (6, 107710720), (8, 80783040), (10, 64626432), (12, 53855360), (13, 49712640), (15, 43084288), (16, 40391520), (20, 32313216), (24, 26927680), (26, 24856320), (30, 21542144), (32, 20195760), (39, 16570880), (40, 16156608), (48, 13463840), (52, 12428160), (60, 10771072), (64, 10097880), (65, 9942528), (78, 8285440), (80, 8078304), (96, 6731920), (104, 6214080), (120, 5385536), (128, 5048940), (130, 4971264), (156, 4142720), (160, 4039152), (192, 3365960), (195, 3314176), (208, 3107040), (240, 2692768), (256, 2524470), (260, 2485632), (312, 2071360), (320, 2019576), (384, 1682980), (390, 1657088), (416, 1553520), (480, 1346384), (512, 1262235), (520, 1242816), (624, 1035680), (640, 1009788), (768, 841490), (780, 828544), (832, 776760), (960, 673192), (1040, 621408), (1248, 517840), (1280, 504894), (1536, 420745), (1560, 414272), (1664, 388380), (1920, 336596), (2080, 310704), (2496, 258920), (2560, 252447), (3120, 207136), (3328, 194190), (3840, 168298), (4160, 155352), (4992, 129460), (6240, 103568), (6473, 99840), (6656, 97095), (7680, 84149), (8320, 77676), (9984, 64730), (12480, 51784), (12946, 49920), (16640, 38838), (19419, 33280), (19968, 32365), (24960, 25892)]