345978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2767

約数の個数: 128

約数和(自身を含む): 1103155200

約数和(自身を除く): 757177080

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, 1480, 1740, 2146, 2220, 2687, 3219, 3480, 4292, 4440, 5365, 5374, 6438, 8061, 8584, 10730, 10748, 12876, 13435, 16095, 16122, 21460, 21496, 25752, 26870, 32190, 32244, 40305, 42920, 53740, 64380, 64488, 77923, 80610, 99419, 107480, 128760, 155846, 161220, 198838, 233769, 298257, 311692, 322440, 389615, 397676, 467538, 497095, 596514, 623384, 779230, 795352, 935076, 994190, 1168845, 1193028, 1491285, 1558460, 1870152, 1988380, 2337690, 2386056, 2883151, 2982570, 3116920, 3976760, 4675380, 5766302, 5965140, 8649453, 9350760, 11532604, 11930280, 14415755, 17298906, 23065208, 28831510, 34597812, 43247265, 57663020, 69195624, 86494530, 115326040, 172989060, 345978120]

約数ペア:

[(1, 345978120), (2, 172989060), (3, 115326040), (4, 86494530), (5, 69195624), (6, 57663020), (8, 43247265), (10, 34597812), (12, 28831510), (15, 23065208), (20, 17298906), (24, 14415755), (29, 11930280), (30, 11532604), (37, 9350760), (40, 8649453), (58, 5965140), (60, 5766302), (74, 4675380), (87, 3976760), (111, 3116920), (116, 2982570), (120, 2883151), (145, 2386056), (148, 2337690), (174, 1988380), (185, 1870152), (222, 1558460), (232, 1491285), (290, 1193028), (296, 1168845), (348, 994190), (370, 935076), (435, 795352), (444, 779230), (555, 623384), (580, 596514), (696, 497095), (740, 467538), (870, 397676), (888, 389615), (1073, 322440), (1110, 311692), (1160, 298257), (1480, 233769), (1740, 198838), (2146, 161220), (2220, 155846), (2687, 128760), (3219, 107480), (3480, 99419), (4292, 80610), (4440, 77923), (5365, 64488), (5374, 64380), (6438, 53740), (8061, 42920), (8584, 40305), (10730, 32244), (10748, 32190), (12876, 26870), (13435, 25752), (16095, 21496), (16122, 21460)]