255487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6299}}^1$

素因数の和:6341

約数の個数: 120

約数和(自身を含む): 857757600

約数和(自身を除く): 602270160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6299, 6760, 8112, 10140, 12598, 13520, 18897, 20280, 25196, 31495, 37794, 40560, 50392, 62990, 75588, 81887, 94485, 100784, 125980, 151176, 163774, 188970, 245661, 251960, 302352, 327548, 377940, 409435, 491322, 503920, 655096, 755880, 818870, 982644, 1064531, 1228305, 1310192, 1511760, 1637740, 1965288, 2129062, 2456610, 3193593, 3275480, 3930576, 4258124, 4913220, 5322655, 6387186, 6550960, 8516248, 9826440, 10645310, 12774372, 15967965, 17032496, 19652880, 21290620, 25548744, 31935930, 42581240, 51097488, 63871860, 85162480, 127743720, 255487440]

約数ペア:

[(1, 255487440), (2, 127743720), (3, 85162480), (4, 63871860), (5, 51097488), (6, 42581240), (8, 31935930), (10, 25548744), (12, 21290620), (13, 19652880), (15, 17032496), (16, 15967965), (20, 12774372), (24, 10645310), (26, 9826440), (30, 8516248), (39, 6550960), (40, 6387186), (48, 5322655), (52, 4913220), (60, 4258124), (65, 3930576), (78, 3275480), (80, 3193593), (104, 2456610), (120, 2129062), (130, 1965288), (156, 1637740), (169, 1511760), (195, 1310192), (208, 1228305), (240, 1064531), (260, 982644), (312, 818870), (338, 755880), (390, 655096), (507, 503920), (520, 491322), (624, 409435), (676, 377940), (780, 327548), (845, 302352), (1014, 251960), (1040, 245661), (1352, 188970), (1560, 163774), (1690, 151176), (2028, 125980), (2535, 100784), (2704, 94485), (3120, 81887), (3380, 75588), (4056, 62990), (5070, 50392), (6299, 40560), (6760, 37794), (8112, 31495), (10140, 25196), (12598, 20280), (13520, 18897)]