2858721840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305419}}^1$

素因数の和:305451

約数の個数: 120

約数和(自身を含む): 10339077840

約数和(自身を除く): 7480356000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 305419, 610838, 916257, 1221676, 1527095, 1832514, 2443352, 2748771, 3054190, 3665028, 3970447, 4581285, 4886704, 5497542, 6108380, 7330056, 7940894, 9162570, 10995084, 11911341, 12216760, 13743855, 14660112, 15881788, 18325140, 19852235, 21990168, 23822682, 24433520, 27487710, 31763576, 35734023, 36650280, 39704470, 43980336, 47645364, 54975420, 59556705, 63527152, 71468046, 73300560, 79408940, 95290728, 109950840, 119113410, 142936092, 158817880, 178670115, 190581456, 219901680, 238226820, 285872184, 317635760, 357340230, 476453640, 571744368, 714680460, 952907280, 1429360920, 2858721840]

約数ペア:

[(1, 2858721840), (2, 1429360920), (3, 952907280), (4, 714680460), (5, 571744368), (6, 476453640), (8, 357340230), (9, 317635760), (10, 285872184), (12, 238226820), (13, 219901680), (15, 190581456), (16, 178670115), (18, 158817880), (20, 142936092), (24, 119113410), (26, 109950840), (30, 95290728), (36, 79408940), (39, 73300560), (40, 71468046), (45, 63527152), (48, 59556705), (52, 54975420), (60, 47645364), (65, 43980336), (72, 39704470), (78, 36650280), (80, 35734023), (90, 31763576), (104, 27487710), (117, 24433520), (120, 23822682), (130, 21990168), (144, 19852235), (156, 18325140), (180, 15881788), (195, 14660112), (208, 13743855), (234, 12216760), (240, 11911341), (260, 10995084), (312, 9162570), (360, 7940894), (390, 7330056), (468, 6108380), (520, 5497542), (585, 4886704), (624, 4581285), (720, 3970447), (780, 3665028), (936, 3054190), (1040, 2748771), (1170, 2443352), (1560, 1832514), (1872, 1527095), (2340, 1221676), (3120, 916257), (4680, 610838), (9360, 305419)]