285077240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32843}}^1$

素因数の和:32892

約数の個数: 64

約数和(自身を含む): 756725760

約数和(自身を除く): 471648520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 32843, 65686, 131372, 164215, 229901, 262744, 328430, 459802, 656860, 919604, 1018133, 1149505, 1313720, 1839208, 2036266, 2299010, 4072532, 4598020, 5090665, 7126931, 8145064, 9196040, 10181330, 14253862, 20362660, 28507724, 35634655, 40725320, 57015448, 71269310, 142538620, 285077240]

約数ペア:

[(1, 285077240), (2, 142538620), (4, 71269310), (5, 57015448), (7, 40725320), (8, 35634655), (10, 28507724), (14, 20362660), (20, 14253862), (28, 10181330), (31, 9196040), (35, 8145064), (40, 7126931), (56, 5090665), (62, 4598020), (70, 4072532), (124, 2299010), (140, 2036266), (155, 1839208), (217, 1313720), (248, 1149505), (280, 1018133), (310, 919604), (434, 656860), (620, 459802), (868, 328430), (1085, 262744), (1240, 229901), (1736, 164215), (2170, 131372), (4340, 65686), (8680, 32843)]