459240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 1425600

約数和(自身を除く): 966360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 534, 645, 712, 860, 890, 1032, 1068, 1290, 1335, 1720, 1780, 2136, 2580, 2670, 3560, 3827, 5160, 5340, 7654, 10680, 11481, 15308, 19135, 22962, 30616, 38270, 45924, 57405, 76540, 91848, 114810, 153080, 229620, 459240]

約数ペア:

[(1, 459240), (2, 229620), (3, 153080), (4, 114810), (5, 91848), (6, 76540), (8, 57405), (10, 45924), (12, 38270), (15, 30616), (20, 22962), (24, 19135), (30, 15308), (40, 11481), (43, 10680), (60, 7654), (86, 5340), (89, 5160), (120, 3827), (129, 3560), (172, 2670), (178, 2580), (215, 2136), (258, 1780), (267, 1720), (344, 1335), (356, 1290), (430, 1068), (445, 1032), (516, 890), (534, 860), (645, 712)]