264158440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 128

約数和(自身を含む): 755435520

約数和(自身を除く): 491277080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2341, 2821, 3224, 3640, 4030, 4340, 4682, 5642, 8060, 8680, 9364, 11284, 11705, 14105, 16120, 16387, 18728, 22568, 23410, 28210, 30433, 32774, 46820, 56420, 60866, 65548, 72571, 81935, 93640, 112840, 121732, 131096, 145142, 152165, 163870, 213031, 243464, 290284, 304330, 327740, 362855, 426062, 507997, 580568, 608660, 655480, 725710, 852124, 943423, 1015994, 1065155, 1217320, 1451420, 1704248, 1886846, 2031988, 2130310, 2539985, 2902840, 3773692, 4063976, 4260620, 4717115, 5079970, 6603961, 7547384, 8521240, 9434230, 10159940, 13207922, 18868460, 20319880, 26415844, 33019805, 37736920, 52831688, 66039610, 132079220, 264158440]

約数ペア:

[(1, 264158440), (2, 132079220), (4, 66039610), (5, 52831688), (7, 37736920), (8, 33019805), (10, 26415844), (13, 20319880), (14, 18868460), (20, 13207922), (26, 10159940), (28, 9434230), (31, 8521240), (35, 7547384), (40, 6603961), (52, 5079970), (56, 4717115), (62, 4260620), (65, 4063976), (70, 3773692), (91, 2902840), (104, 2539985), (124, 2130310), (130, 2031988), (140, 1886846), (155, 1704248), (182, 1451420), (217, 1217320), (248, 1065155), (260, 1015994), (280, 943423), (310, 852124), (364, 725710), (403, 655480), (434, 608660), (455, 580568), (520, 507997), (620, 426062), (728, 362855), (806, 327740), (868, 304330), (910, 290284), (1085, 243464), (1240, 213031), (1612, 163870), (1736, 152165), (1820, 145142), (2015, 131096), (2170, 121732), (2341, 112840), (2821, 93640), (3224, 81935), (3640, 72571), (4030, 65548), (4340, 60866), (4682, 56420), (5642, 46820), (8060, 32774), (8680, 30433), (9364, 28210), (11284, 23410), (11705, 22568), (14105, 18728), (16120, 16387)]