12227280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 80

約数和(自身を含む): 40830720

約数和(自身を除く): 28603440

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, 3919, 7838, 11757, 15676, 19595, 23514, 31352, 39190, 47028, 50947, 58785, 62704, 78380, 94056, 101894, 117570, 152841, 156760, 188112, 203788, 235140, 254735, 305682, 313520, 407576, 470280, 509470, 611364, 764205, 815152, 940560, 1018940, 1222728, 1528410, 2037880, 2445456, 3056820, 4075760, 6113640, 12227280]

約数ペア:

[(1, 12227280), (2, 6113640), (3, 4075760), (4, 3056820), (5, 2445456), (6, 2037880), (8, 1528410), (10, 1222728), (12, 1018940), (13, 940560), (15, 815152), (16, 764205), (20, 611364), (24, 509470), (26, 470280), (30, 407576), (39, 313520), (40, 305682), (48, 254735), (52, 235140), (60, 203788), (65, 188112), (78, 156760), (80, 152841), (104, 117570), (120, 101894), (130, 94056), (156, 78380), (195, 62704), (208, 58785), (240, 50947), (260, 47028), (312, 39190), (390, 31352), (520, 23514), (624, 19595), (780, 15676), (1040, 11757), (1560, 7838), (3120, 3919)]