2460752720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{58367}}^1$

素因数の和:58428

約数の個数: 80

約数和(自身を含む): 6253314048

約数和(自身を除く): 3792561328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 58367, 116734, 233468, 291835, 466936, 583670, 933872, 992239, 1167340, 1809377, 1984478, 2334680, 3618754, 3968956, 4669360, 4961195, 7237508, 7937912, 9046885, 9922390, 14475016, 15875824, 18093770, 19844780, 28950032, 30759409, 36187540, 39689560, 61518818, 72375080, 79379120, 123037636, 144750160, 153797045, 246075272, 307594090, 492150544, 615188180, 1230376360, 2460752720]

約数ペア:

[(1, 2460752720), (2, 1230376360), (4, 615188180), (5, 492150544), (8, 307594090), (10, 246075272), (16, 153797045), (17, 144750160), (20, 123037636), (31, 79379120), (34, 72375080), (40, 61518818), (62, 39689560), (68, 36187540), (80, 30759409), (85, 28950032), (124, 19844780), (136, 18093770), (155, 15875824), (170, 14475016), (248, 9922390), (272, 9046885), (310, 7937912), (340, 7237508), (496, 4961195), (527, 4669360), (620, 3968956), (680, 3618754), (1054, 2334680), (1240, 1984478), (1360, 1809377), (2108, 1167340), (2480, 992239), (2635, 933872), (4216, 583670), (5270, 466936), (8432, 291835), (10540, 233468), (21080, 116734), (42160, 58367)]