154640760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 493300800

約数和(自身を除く): 338660040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1073, 1110, 1160, 1201, 1480, 1740, 2146, 2220, 2402, 3219, 3480, 3603, 4292, 4440, 4804, 5365, 6005, 6438, 7206, 8584, 9608, 10730, 12010, 12876, 14412, 16095, 18015, 21460, 24020, 25752, 28824, 32190, 34829, 36030, 42920, 44437, 48040, 64380, 69658, 72060, 88874, 104487, 128760, 133311, 139316, 144120, 174145, 177748, 208974, 222185, 266622, 278632, 348290, 355496, 417948, 444370, 522435, 533244, 666555, 696580, 835896, 888740, 1044870, 1066488, 1288673, 1333110, 1393160, 1777480, 2089740, 2577346, 2666220, 3866019, 4179480, 5154692, 5332440, 6443365, 7732038, 10309384, 12886730, 15464076, 19330095, 25773460, 30928152, 38660190, 51546920, 77320380, 154640760]

約数ペア:

[(1, 154640760), (2, 77320380), (3, 51546920), (4, 38660190), (5, 30928152), (6, 25773460), (8, 19330095), (10, 15464076), (12, 12886730), (15, 10309384), (20, 7732038), (24, 6443365), (29, 5332440), (30, 5154692), (37, 4179480), (40, 3866019), (58, 2666220), (60, 2577346), (74, 2089740), (87, 1777480), (111, 1393160), (116, 1333110), (120, 1288673), (145, 1066488), (148, 1044870), (174, 888740), (185, 835896), (222, 696580), (232, 666555), (290, 533244), (296, 522435), (348, 444370), (370, 417948), (435, 355496), (444, 348290), (555, 278632), (580, 266622), (696, 222185), (740, 208974), (870, 177748), (888, 174145), (1073, 144120), (1110, 139316), (1160, 133311), (1201, 128760), (1480, 104487), (1740, 88874), (2146, 72060), (2220, 69658), (2402, 64380), (3219, 48040), (3480, 44437), (3603, 42920), (4292, 36030), (4440, 34829), (4804, 32190), (5365, 28824), (6005, 25752), (6438, 24020), (7206, 21460), (8584, 18015), (9608, 16095), (10730, 14412), (12010, 12876)]