460040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 1244160

約数和(自身を除く): 784120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 620, 742, 868, 1060, 1085, 1240, 1484, 1643, 1736, 1855, 2120, 2170, 2968, 3286, 3710, 4340, 6572, 7420, 8215, 8680, 11501, 13144, 14840, 16430, 23002, 32860, 46004, 57505, 65720, 92008, 115010, 230020, 460040]

約数ペア:

[(1, 460040), (2, 230020), (4, 115010), (5, 92008), (7, 65720), (8, 57505), (10, 46004), (14, 32860), (20, 23002), (28, 16430), (31, 14840), (35, 13144), (40, 11501), (53, 8680), (56, 8215), (62, 7420), (70, 6572), (106, 4340), (124, 3710), (140, 3286), (155, 2968), (212, 2170), (217, 2120), (248, 1855), (265, 1736), (280, 1643), (310, 1484), (371, 1240), (424, 1085), (434, 1060), (530, 868), (620, 742)]