345450160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 892942848

約数和(自身を除く): 547492688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 127, 176, 220, 242, 254, 281, 440, 484, 508, 562, 605, 635, 880, 968, 1016, 1124, 1210, 1270, 1397, 1405, 1936, 2032, 2248, 2420, 2540, 2794, 2810, 3091, 4496, 4840, 5080, 5588, 5620, 6182, 6985, 9680, 10160, 11176, 11240, 12364, 13970, 15367, 15455, 22352, 22480, 24728, 27940, 30734, 30910, 34001, 35687, 49456, 55880, 61468, 61820, 68002, 71374, 76835, 111760, 122936, 123640, 136004, 142748, 153670, 170005, 178435, 245872, 247280, 272008, 285496, 307340, 340010, 356870, 392557, 544016, 570992, 614680, 680020, 713740, 785114, 1229360, 1360040, 1427480, 1570228, 1962785, 2720080, 2854960, 3140456, 3925570, 4318127, 6280912, 7851140, 8636254, 15702280, 17272508, 21590635, 31404560, 34545016, 43181270, 69090032, 86362540, 172725080, 345450160]

約数ペア:

[(1, 345450160), (2, 172725080), (4, 86362540), (5, 69090032), (8, 43181270), (10, 34545016), (11, 31404560), (16, 21590635), (20, 17272508), (22, 15702280), (40, 8636254), (44, 7851140), (55, 6280912), (80, 4318127), (88, 3925570), (110, 3140456), (121, 2854960), (127, 2720080), (176, 1962785), (220, 1570228), (242, 1427480), (254, 1360040), (281, 1229360), (440, 785114), (484, 713740), (508, 680020), (562, 614680), (605, 570992), (635, 544016), (880, 392557), (968, 356870), (1016, 340010), (1124, 307340), (1210, 285496), (1270, 272008), (1397, 247280), (1405, 245872), (1936, 178435), (2032, 170005), (2248, 153670), (2420, 142748), (2540, 136004), (2794, 123640), (2810, 122936), (3091, 111760), (4496, 76835), (4840, 71374), (5080, 68002), (5588, 61820), (5620, 61468), (6182, 55880), (6985, 49456), (9680, 35687), (10160, 34001), (11176, 30910), (11240, 30734), (12364, 27940), (13970, 24728), (15367, 22480), (15455, 22352)]