639542432880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68327183}}^1$

素因数の和:68327215

約数の個数: 120

約数和(自身を含む): 2313011832768

約数和(自身を除く): 1673469399888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 68327183, 136654366, 204981549, 273308732, 341635915, 409963098, 546617464, 614944647, 683271830, 819926196, 888253379, 1024907745, 1093234928, 1229889294, 1366543660, 1639852392, 1776506758, 2049815490, 2459778588, 2664760137, 2733087320, 3074723235, 3279704784, 3553013516, 4099630980, 4441266895, 4919557176, 5329520274, 5466174640, 6149446470, 7106027032, 7994280411, 8199261960, 8882533790, 9839114352, 10659040548, 12298892940, 13323800685, 14212054064, 15988560822, 16398523920, 17765067580, 21318081096, 24597785880, 26647601370, 31977121644, 35530135160, 39971402055, 42636162192, 49195571760, 53295202740, 63954243288, 71060270320, 79942804110, 106590405480, 127908486576, 159885608220, 213180810960, 319771216440, 639542432880]

約数ペア:

[(1, 639542432880), (2, 319771216440), (3, 213180810960), (4, 159885608220), (5, 127908486576), (6, 106590405480), (8, 79942804110), (9, 71060270320), (10, 63954243288), (12, 53295202740), (13, 49195571760), (15, 42636162192), (16, 39971402055), (18, 35530135160), (20, 31977121644), (24, 26647601370), (26, 24597785880), (30, 21318081096), (36, 17765067580), (39, 16398523920), (40, 15988560822), (45, 14212054064), (48, 13323800685), (52, 12298892940), (60, 10659040548), (65, 9839114352), (72, 8882533790), (78, 8199261960), (80, 7994280411), (90, 7106027032), (104, 6149446470), (117, 5466174640), (120, 5329520274), (130, 4919557176), (144, 4441266895), (156, 4099630980), (180, 3553013516), (195, 3279704784), (208, 3074723235), (234, 2733087320), (240, 2664760137), (260, 2459778588), (312, 2049815490), (360, 1776506758), (390, 1639852392), (468, 1366543660), (520, 1229889294), (585, 1093234928), (624, 1024907745), (720, 888253379), (780, 819926196), (936, 683271830), (1040, 614944647), (1170, 546617464), (1560, 409963098), (1872, 341635915), (2340, 273308732), (3120, 204981549), (4680, 136654366), (9360, 68327183)]