272573080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 701729280

約数和(自身を除く): 429156200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 457, 481, 520, 620, 740, 806, 914, 962, 1147, 1240, 1480, 1612, 1828, 1924, 2015, 2285, 2294, 2405, 3224, 3656, 3848, 4030, 4570, 4588, 4810, 5735, 5941, 8060, 9140, 9176, 9620, 11470, 11882, 14167, 14911, 16120, 16909, 18280, 19240, 22940, 23764, 28334, 29705, 29822, 33818, 45880, 47528, 56668, 59410, 59644, 67636, 70835, 74555, 84545, 113336, 118820, 119288, 135272, 141670, 149110, 169090, 184171, 219817, 237640, 283340, 298220, 338180, 368342, 439634, 524179, 566680, 596440, 676360, 736684, 879268, 920855, 1048358, 1099085, 1473368, 1758536, 1841710, 2096716, 2198170, 2620895, 3683420, 4193432, 4396340, 5241790, 6814327, 7366840, 8792680, 10483580, 13628654, 20967160, 27257308, 34071635, 54514616, 68143270, 136286540, 272573080]

約数ペア:

[(1, 272573080), (2, 136286540), (4, 68143270), (5, 54514616), (8, 34071635), (10, 27257308), (13, 20967160), (20, 13628654), (26, 10483580), (31, 8792680), (37, 7366840), (40, 6814327), (52, 5241790), (62, 4396340), (65, 4193432), (74, 3683420), (104, 2620895), (124, 2198170), (130, 2096716), (148, 1841710), (155, 1758536), (185, 1473368), (248, 1099085), (260, 1048358), (296, 920855), (310, 879268), (370, 736684), (403, 676360), (457, 596440), (481, 566680), (520, 524179), (620, 439634), (740, 368342), (806, 338180), (914, 298220), (962, 283340), (1147, 237640), (1240, 219817), (1480, 184171), (1612, 169090), (1828, 149110), (1924, 141670), (2015, 135272), (2285, 119288), (2294, 118820), (2405, 113336), (3224, 84545), (3656, 74555), (3848, 70835), (4030, 67636), (4570, 59644), (4588, 59410), (4810, 56668), (5735, 47528), (5941, 45880), (8060, 33818), (9140, 29822), (9176, 29705), (9620, 28334), (11470, 23764), (11882, 22940), (14167, 19240), (14911, 18280), (16120, 16909)]