260898480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11689}}^1$

素因数の和:11739

約数の個数: 120

約数和(自身を含む): 904525440

約数和(自身を除く): 643626960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11689, 22320, 23378, 35067, 46756, 58445, 70134, 93512, 105201, 116890, 140268, 175335, 187024, 210402, 233780, 280536, 350670, 362359, 420804, 467560, 526005, 561072, 701340, 724718, 841608, 935120, 1052010, 1087077, 1402680, 1449436, 1683216, 1811795, 2104020, 2174154, 2805360, 2898872, 3261231, 3623590, 4208040, 4348308, 5435385, 5797744, 6522462, 7247180, 8416080, 8696616, 10870770, 13044924, 14494360, 16306155, 17393232, 21741540, 26089848, 28988720, 32612310, 43483080, 52179696, 65224620, 86966160, 130449240, 260898480]

約数ペア:

[(1, 260898480), (2, 130449240), (3, 86966160), (4, 65224620), (5, 52179696), (6, 43483080), (8, 32612310), (9, 28988720), (10, 26089848), (12, 21741540), (15, 17393232), (16, 16306155), (18, 14494360), (20, 13044924), (24, 10870770), (30, 8696616), (31, 8416080), (36, 7247180), (40, 6522462), (45, 5797744), (48, 5435385), (60, 4348308), (62, 4208040), (72, 3623590), (80, 3261231), (90, 2898872), (93, 2805360), (120, 2174154), (124, 2104020), (144, 1811795), (155, 1683216), (180, 1449436), (186, 1402680), (240, 1087077), (248, 1052010), (279, 935120), (310, 841608), (360, 724718), (372, 701340), (465, 561072), (496, 526005), (558, 467560), (620, 420804), (720, 362359), (744, 350670), (930, 280536), (1116, 233780), (1240, 210402), (1395, 187024), (1488, 175335), (1860, 140268), (2232, 116890), (2480, 105201), (2790, 93512), (3720, 70134), (4464, 58445), (5580, 46756), (7440, 35067), (11160, 23378), (11689, 22320)]