2612680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 7223040

約数和(自身を除く): 4610360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 49, 56, 62, 70, 86, 98, 124, 140, 155, 172, 196, 215, 217, 245, 248, 280, 301, 310, 344, 392, 430, 434, 490, 602, 620, 860, 868, 980, 1085, 1204, 1240, 1333, 1505, 1519, 1720, 1736, 1960, 2107, 2170, 2408, 2666, 3010, 3038, 4214, 4340, 5332, 6020, 6076, 6665, 7595, 8428, 8680, 9331, 10535, 10664, 12040, 12152, 13330, 15190, 16856, 18662, 21070, 26660, 30380, 37324, 42140, 46655, 53320, 60760, 65317, 74648, 84280, 93310, 130634, 186620, 261268, 326585, 373240, 522536, 653170, 1306340, 2612680]

約数ペア:

[(1, 2612680), (2, 1306340), (4, 653170), (5, 522536), (7, 373240), (8, 326585), (10, 261268), (14, 186620), (20, 130634), (28, 93310), (31, 84280), (35, 74648), (40, 65317), (43, 60760), (49, 53320), (56, 46655), (62, 42140), (70, 37324), (86, 30380), (98, 26660), (124, 21070), (140, 18662), (155, 16856), (172, 15190), (196, 13330), (215, 12152), (217, 12040), (245, 10664), (248, 10535), (280, 9331), (301, 8680), (310, 8428), (344, 7595), (392, 6665), (430, 6076), (434, 6020), (490, 5332), (602, 4340), (620, 4214), (860, 3038), (868, 3010), (980, 2666), (1085, 2408), (1204, 2170), (1240, 2107), (1333, 1960), (1505, 1736), (1519, 1720)]