289314180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 912320640

約数和(自身を除く): 623006460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 271, 324, 405, 540, 542, 659, 810, 813, 1084, 1318, 1355, 1620, 1626, 1977, 2439, 2636, 2710, 3252, 3295, 3954, 4065, 4878, 5420, 5931, 6590, 7317, 7908, 8130, 9756, 9885, 11862, 12195, 13180, 14634, 16260, 17793, 19770, 21951, 23724, 24390, 29268, 29655, 35586, 36585, 39540, 43902, 48780, 53379, 59310, 71172, 73170, 87804, 88965, 106758, 109755, 118620, 146340, 177930, 178589, 213516, 219510, 266895, 355860, 357178, 439020, 533790, 535767, 714356, 892945, 1067580, 1071534, 1607301, 1785890, 2143068, 2678835, 3214602, 3571780, 4821903, 5357670, 6429204, 8036505, 9643806, 10715340, 14465709, 16073010, 19287612, 24109515, 28931418, 32146020, 48219030, 57862836, 72328545, 96438060, 144657090, 289314180]

約数ペア:

[(1, 289314180), (2, 144657090), (3, 96438060), (4, 72328545), (5, 57862836), (6, 48219030), (9, 32146020), (10, 28931418), (12, 24109515), (15, 19287612), (18, 16073010), (20, 14465709), (27, 10715340), (30, 9643806), (36, 8036505), (45, 6429204), (54, 5357670), (60, 4821903), (81, 3571780), (90, 3214602), (108, 2678835), (135, 2143068), (162, 1785890), (180, 1607301), (270, 1071534), (271, 1067580), (324, 892945), (405, 714356), (540, 535767), (542, 533790), (659, 439020), (810, 357178), (813, 355860), (1084, 266895), (1318, 219510), (1355, 213516), (1620, 178589), (1626, 177930), (1977, 146340), (2439, 118620), (2636, 109755), (2710, 106758), (3252, 88965), (3295, 87804), (3954, 73170), (4065, 71172), (4878, 59310), (5420, 53379), (5931, 48780), (6590, 43902), (7317, 39540), (7908, 36585), (8130, 35586), (9756, 29655), (9885, 29268), (11862, 24390), (12195, 23724), (13180, 21951), (14634, 19770), (16260, 17793)]