322289240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2461

約数の個数: 128

約数和(自身を含む): 916997760

約数和(自身を除く): 594708520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2393, 2405, 2590, 3367, 3640, 3848, 4786, 4810, 5180, 6734, 9572, 9620, 10360, 11965, 13468, 16751, 16835, 19144, 19240, 23930, 26936, 31109, 33502, 33670, 47860, 62218, 67004, 67340, 83755, 88541, 95720, 124436, 134008, 134680, 155545, 167510, 177082, 217763, 248872, 311090, 335020, 354164, 435526, 442705, 619787, 622180, 670040, 708328, 871052, 885410, 1088815, 1151033, 1239574, 1244360, 1742104, 1770820, 2177630, 2302066, 2479148, 3098935, 3541640, 4355260, 4604132, 4958296, 5755165, 6197870, 8057231, 8710520, 9208264, 11510330, 12395740, 16114462, 23020660, 24791480, 32228924, 40286155, 46041320, 64457848, 80572310, 161144620, 322289240]

約数ペア:

[(1, 322289240), (2, 161144620), (4, 80572310), (5, 64457848), (7, 46041320), (8, 40286155), (10, 32228924), (13, 24791480), (14, 23020660), (20, 16114462), (26, 12395740), (28, 11510330), (35, 9208264), (37, 8710520), (40, 8057231), (52, 6197870), (56, 5755165), (65, 4958296), (70, 4604132), (74, 4355260), (91, 3541640), (104, 3098935), (130, 2479148), (140, 2302066), (148, 2177630), (182, 1770820), (185, 1742104), (259, 1244360), (260, 1239574), (280, 1151033), (296, 1088815), (364, 885410), (370, 871052), (455, 708328), (481, 670040), (518, 622180), (520, 619787), (728, 442705), (740, 435526), (910, 354164), (962, 335020), (1036, 311090), (1295, 248872), (1480, 217763), (1820, 177082), (1924, 167510), (2072, 155545), (2393, 134680), (2405, 134008), (2590, 124436), (3367, 95720), (3640, 88541), (3848, 83755), (4786, 67340), (4810, 67004), (5180, 62218), (6734, 47860), (9572, 33670), (9620, 33502), (10360, 31109), (11965, 26936), (13468, 23930), (16751, 19240), (16835, 19144)]