40578480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56359}}^1$

素因数の和:56378

約数の個数: 60

約数和(自身を含む): 136278480

約数和(自身を除く): 95700000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56359, 112718, 169077, 225436, 281795, 338154, 450872, 507231, 563590, 676308, 845385, 901744, 1014462, 1127180, 1352616, 1690770, 2028924, 2254360, 2536155, 2705232, 3381540, 4057848, 4508720, 5072310, 6763080, 8115696, 10144620, 13526160, 20289240, 40578480]

約数ペア:

[(1, 40578480), (2, 20289240), (3, 13526160), (4, 10144620), (5, 8115696), (6, 6763080), (8, 5072310), (9, 4508720), (10, 4057848), (12, 3381540), (15, 2705232), (16, 2536155), (18, 2254360), (20, 2028924), (24, 1690770), (30, 1352616), (36, 1127180), (40, 1014462), (45, 901744), (48, 845385), (60, 676308), (72, 563590), (80, 507231), (90, 450872), (120, 338154), (144, 281795), (180, 225436), (240, 169077), (360, 112718), (720, 56359)]