431496080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 1079430912

約数和(自身を除く): 647934832

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 223, 268, 304, 335, 361, 380, 446, 536, 670, 722, 760, 892, 1072, 1115, 1273, 1340, 1444, 1520, 1784, 1805, 2230, 2546, 2680, 2888, 3568, 3610, 4237, 4460, 5092, 5360, 5776, 6365, 7220, 8474, 8920, 10184, 12730, 14440, 14941, 16948, 17840, 20368, 21185, 24187, 25460, 28880, 29882, 33896, 42370, 48374, 50920, 59764, 67792, 74705, 80503, 84740, 96748, 101840, 119528, 120935, 149410, 161006, 169480, 193496, 239056, 241870, 283879, 298820, 322012, 338960, 386992, 402515, 483740, 567758, 597640, 644024, 805030, 967480, 1135516, 1195280, 1288048, 1419395, 1610060, 1934960, 2271032, 2838790, 3220120, 4542064, 5393701, 5677580, 6440240, 10787402, 11355160, 21574804, 22710320, 26968505, 43149608, 53937010, 86299216, 107874020, 215748040, 431496080]

約数ペア:

[(1, 431496080), (2, 215748040), (4, 107874020), (5, 86299216), (8, 53937010), (10, 43149608), (16, 26968505), (19, 22710320), (20, 21574804), (38, 11355160), (40, 10787402), (67, 6440240), (76, 5677580), (80, 5393701), (95, 4542064), (134, 3220120), (152, 2838790), (190, 2271032), (223, 1934960), (268, 1610060), (304, 1419395), (335, 1288048), (361, 1195280), (380, 1135516), (446, 967480), (536, 805030), (670, 644024), (722, 597640), (760, 567758), (892, 483740), (1072, 402515), (1115, 386992), (1273, 338960), (1340, 322012), (1444, 298820), (1520, 283879), (1784, 241870), (1805, 239056), (2230, 193496), (2546, 169480), (2680, 161006), (2888, 149410), (3568, 120935), (3610, 119528), (4237, 101840), (4460, 96748), (5092, 84740), (5360, 80503), (5776, 74705), (6365, 67792), (7220, 59764), (8474, 50920), (8920, 48374), (10184, 42370), (12730, 33896), (14440, 29882), (14941, 28880), (16948, 25460), (17840, 24187), (20368, 21185)]