438214920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25537}}^1$

素因数の和:25575

約数の個数: 128

約数和(自身を含む): 1544538240

約数和(自身を除く): 1106323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 25537, 51074, 76611, 102148, 127685, 153222, 204296, 255370, 280907, 306444, 331981, 383055, 510740, 561814, 612888, 663962, 766110, 842721, 995943, 1021480, 1123628, 1327924, 1404535, 1532220, 1659905, 1685442, 1991886, 2247256, 2655848, 2809070, 3064440, 3319810, 3370884, 3651791, 3983772, 4213605, 4979715, 5618140, 6639620, 6741768, 7303582, 7967544, 8427210, 9959430, 10955373, 11236280, 13279240, 14607164, 16854420, 18258955, 19918860, 21910746, 29214328, 33708840, 36517910, 39837720, 43821492, 54776865, 73035820, 87642984, 109553730, 146071640, 219107460, 438214920]

約数ペア:

[(1, 438214920), (2, 219107460), (3, 146071640), (4, 109553730), (5, 87642984), (6, 73035820), (8, 54776865), (10, 43821492), (11, 39837720), (12, 36517910), (13, 33708840), (15, 29214328), (20, 21910746), (22, 19918860), (24, 18258955), (26, 16854420), (30, 14607164), (33, 13279240), (39, 11236280), (40, 10955373), (44, 9959430), (52, 8427210), (55, 7967544), (60, 7303582), (65, 6741768), (66, 6639620), (78, 5618140), (88, 4979715), (104, 4213605), (110, 3983772), (120, 3651791), (130, 3370884), (132, 3319810), (143, 3064440), (156, 2809070), (165, 2655848), (195, 2247256), (220, 1991886), (260, 1685442), (264, 1659905), (286, 1532220), (312, 1404535), (330, 1327924), (390, 1123628), (429, 1021480), (440, 995943), (520, 842721), (572, 766110), (660, 663962), (715, 612888), (780, 561814), (858, 510740), (1144, 383055), (1320, 331981), (1430, 306444), (1560, 280907), (1716, 255370), (2145, 204296), (2860, 153222), (3432, 127685), (4290, 102148), (5720, 76611), (8580, 51074), (17160, 25537)]