428968440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5441}}^1$

素因数の和:5534

約数の個数: 128

約数和(自身を含む): 1449748800

約数和(自身を除く): 1020780360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 5441, 6570, 7884, 8760, 9855, 10882, 13140, 15768, 16323, 19710, 21764, 26280, 27205, 32646, 39420, 43528, 48969, 54410, 65292, 78840, 81615, 97938, 108820, 130584, 146907, 163230, 195876, 217640, 244845, 293814, 326460, 391752, 397193, 489690, 587628, 652920, 734535, 794386, 979380, 1175256, 1191579, 1469070, 1588772, 1958760, 1985965, 2383158, 2938140, 3177544, 3574737, 3971930, 4766316, 5876280, 5957895, 7149474, 7943860, 9532632, 10724211, 11915790, 14298948, 15887720, 17873685, 21448422, 23831580, 28597896, 35747370, 42896844, 47663160, 53621055, 71494740, 85793688, 107242110, 142989480, 214484220, 428968440]

約数ペア:

[(1, 428968440), (2, 214484220), (3, 142989480), (4, 107242110), (5, 85793688), (6, 71494740), (8, 53621055), (9, 47663160), (10, 42896844), (12, 35747370), (15, 28597896), (18, 23831580), (20, 21448422), (24, 17873685), (27, 15887720), (30, 14298948), (36, 11915790), (40, 10724211), (45, 9532632), (54, 7943860), (60, 7149474), (72, 5957895), (73, 5876280), (90, 4766316), (108, 3971930), (120, 3574737), (135, 3177544), (146, 2938140), (180, 2383158), (216, 1985965), (219, 1958760), (270, 1588772), (292, 1469070), (360, 1191579), (365, 1175256), (438, 979380), (540, 794386), (584, 734535), (657, 652920), (730, 587628), (876, 489690), (1080, 397193), (1095, 391752), (1314, 326460), (1460, 293814), (1752, 244845), (1971, 217640), (2190, 195876), (2628, 163230), (2920, 146907), (3285, 130584), (3942, 108820), (4380, 97938), (5256, 81615), (5441, 78840), (6570, 65292), (7884, 54410), (8760, 48969), (9855, 43528), (10882, 39420), (13140, 32646), (15768, 27205), (16323, 26280), (19710, 21764)]