286849680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91939}}^1$

素因数の和:91968

約数の個数: 80

約数和(自身を含む): 957647040

約数和(自身を除く): 670797360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 91939, 183878, 275817, 367756, 459695, 551634, 735512, 919390, 1103268, 1195207, 1379085, 1471024, 1838780, 2206536, 2390414, 2758170, 3585621, 3677560, 4413072, 4780828, 5516340, 5976035, 7171242, 7355120, 9561656, 11032680, 11952070, 14342484, 17928105, 19123312, 22065360, 23904140, 28684968, 35856210, 47808280, 57369936, 71712420, 95616560, 143424840, 286849680]

約数ペア:

[(1, 286849680), (2, 143424840), (3, 95616560), (4, 71712420), (5, 57369936), (6, 47808280), (8, 35856210), (10, 28684968), (12, 23904140), (13, 22065360), (15, 19123312), (16, 17928105), (20, 14342484), (24, 11952070), (26, 11032680), (30, 9561656), (39, 7355120), (40, 7171242), (48, 5976035), (52, 5516340), (60, 4780828), (65, 4413072), (78, 3677560), (80, 3585621), (104, 2758170), (120, 2390414), (130, 2206536), (156, 1838780), (195, 1471024), (208, 1379085), (240, 1195207), (260, 1103268), (312, 919390), (390, 735512), (520, 551634), (624, 459695), (780, 367756), (1040, 275817), (1560, 183878), (3120, 91939)]