746480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 2095104

約数和(自身を除く): 1348624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 496, 560, 602, 620, 688, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 2170, 2408, 2480, 2666, 3010, 3440, 3472, 4340, 4816, 5332, 6020, 6665, 8680, 9331, 10664, 12040, 13330, 17360, 18662, 21328, 24080, 26660, 37324, 46655, 53320, 74648, 93310, 106640, 149296, 186620, 373240, 746480]

約数ペア:

[(1, 746480), (2, 373240), (4, 186620), (5, 149296), (7, 106640), (8, 93310), (10, 74648), (14, 53320), (16, 46655), (20, 37324), (28, 26660), (31, 24080), (35, 21328), (40, 18662), (43, 17360), (56, 13330), (62, 12040), (70, 10664), (80, 9331), (86, 8680), (112, 6665), (124, 6020), (140, 5332), (155, 4816), (172, 4340), (215, 3472), (217, 3440), (248, 3010), (280, 2666), (301, 2480), (310, 2408), (344, 2170), (430, 1736), (434, 1720), (496, 1505), (560, 1333), (602, 1240), (620, 1204), (688, 1085), (860, 868)]