260689800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{8867}}^1$

素因数の和:8900

約数の個数: 144

約数和(自身を含む): 940185360

約数和(自身を除く): 679495560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 8867, 9800, 14700, 17734, 26601, 29400, 35468, 44335, 53202, 62069, 70936, 88670, 106404, 124138, 133005, 177340, 186207, 212808, 221675, 248276, 266010, 310345, 354680, 372414, 434483, 443350, 496552, 532020, 620690, 665025, 744828, 868966, 886700, 931035, 1064040, 1241380, 1303449, 1330050, 1489656, 1551725, 1737932, 1773400, 1862070, 2172415, 2482760, 2606898, 2660100, 3103450, 3475864, 3724140, 4344830, 4655175, 5213796, 5320200, 6206900, 6517245, 7448280, 8689660, 9310350, 10427592, 10862075, 12413800, 13034490, 17379320, 18620700, 21724150, 26068980, 32586225, 37241400, 43448300, 52137960, 65172450, 86896600, 130344900, 260689800]

約数ペア:

[(1, 260689800), (2, 130344900), (3, 86896600), (4, 65172450), (5, 52137960), (6, 43448300), (7, 37241400), (8, 32586225), (10, 26068980), (12, 21724150), (14, 18620700), (15, 17379320), (20, 13034490), (21, 12413800), (24, 10862075), (25, 10427592), (28, 9310350), (30, 8689660), (35, 7448280), (40, 6517245), (42, 6206900), (49, 5320200), (50, 5213796), (56, 4655175), (60, 4344830), (70, 3724140), (75, 3475864), (84, 3103450), (98, 2660100), (100, 2606898), (105, 2482760), (120, 2172415), (140, 1862070), (147, 1773400), (150, 1737932), (168, 1551725), (175, 1489656), (196, 1330050), (200, 1303449), (210, 1241380), (245, 1064040), (280, 931035), (294, 886700), (300, 868966), (350, 744828), (392, 665025), (420, 620690), (490, 532020), (525, 496552), (588, 443350), (600, 434483), (700, 372414), (735, 354680), (840, 310345), (980, 266010), (1050, 248276), (1176, 221675), (1225, 212808), (1400, 186207), (1470, 177340), (1960, 133005), (2100, 124138), (2450, 106404), (2940, 88670), (3675, 70936), (4200, 62069), (4900, 53202), (5880, 44335), (7350, 35468), (8867, 29400), (9800, 26601), (14700, 17734)]