304172960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 144

約数和(自身を含む): 889854336

約数和(自身を除く): 585681376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1607, 1690, 1820, 2080, 2366, 2704, 2912, 3214, 3380, 3640, 4732, 5408, 5915, 6428, 6760, 7280, 8035, 9464, 11249, 11830, 12856, 13520, 14560, 16070, 18928, 20891, 22498, 23660, 25712, 27040, 32140, 37856, 41782, 44996, 47320, 51424, 56245, 64280, 83564, 89992, 94640, 104455, 112490, 128560, 146237, 167128, 179984, 189280, 208910, 224980, 257120, 271583, 292474, 334256, 359968, 417820, 449960, 543166, 584948, 668512, 731185, 835640, 899920, 1086332, 1169896, 1357915, 1462370, 1671280, 1799840, 1901081, 2172664, 2339792, 2715830, 2924740, 3342560, 3802162, 4345328, 4679584, 5431660, 5849480, 7604324, 8690656, 9505405, 10863320, 11698960, 15208648, 19010810, 21726640, 23397920, 30417296, 38021620, 43453280, 60834592, 76043240, 152086480, 304172960]

約数ペア:

[(1, 304172960), (2, 152086480), (4, 76043240), (5, 60834592), (7, 43453280), (8, 38021620), (10, 30417296), (13, 23397920), (14, 21726640), (16, 19010810), (20, 15208648), (26, 11698960), (28, 10863320), (32, 9505405), (35, 8690656), (40, 7604324), (52, 5849480), (56, 5431660), (65, 4679584), (70, 4345328), (80, 3802162), (91, 3342560), (104, 2924740), (112, 2715830), (130, 2339792), (140, 2172664), (160, 1901081), (169, 1799840), (182, 1671280), (208, 1462370), (224, 1357915), (260, 1169896), (280, 1086332), (338, 899920), (364, 835640), (416, 731185), (455, 668512), (520, 584948), (560, 543166), (676, 449960), (728, 417820), (845, 359968), (910, 334256), (1040, 292474), (1120, 271583), (1183, 257120), (1352, 224980), (1456, 208910), (1607, 189280), (1690, 179984), (1820, 167128), (2080, 146237), (2366, 128560), (2704, 112490), (2912, 104455), (3214, 94640), (3380, 89992), (3640, 83564), (4732, 64280), (5408, 56245), (5915, 51424), (6428, 47320), (6760, 44996), (7280, 41782), (8035, 37856), (9464, 32140), (11249, 27040), (11830, 25712), (12856, 23660), (13520, 22498), (14560, 20891), (16070, 18928)]