499847280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7919}}^1$

素因数の和:8198

約数の個数: 80

約数和(自身を含む): 1555614720

約数和(自身を除く): 1055767440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 7919, 10520, 12624, 15780, 15838, 21040, 23757, 31560, 31676, 39595, 47514, 63120, 63352, 79190, 95028, 118785, 126704, 158380, 190056, 237570, 316760, 380112, 475140, 633520, 950280, 1900560, 2082697, 4165394, 6248091, 8330788, 10413485, 12496182, 16661576, 20826970, 24992364, 31240455, 33323152, 41653940, 49984728, 62480910, 83307880, 99969456, 124961820, 166615760, 249923640, 499847280]

約数ペア:

[(1, 499847280), (2, 249923640), (3, 166615760), (4, 124961820), (5, 99969456), (6, 83307880), (8, 62480910), (10, 49984728), (12, 41653940), (15, 33323152), (16, 31240455), (20, 24992364), (24, 20826970), (30, 16661576), (40, 12496182), (48, 10413485), (60, 8330788), (80, 6248091), (120, 4165394), (240, 2082697), (263, 1900560), (526, 950280), (789, 633520), (1052, 475140), (1315, 380112), (1578, 316760), (2104, 237570), (2630, 190056), (3156, 158380), (3945, 126704), (4208, 118785), (5260, 95028), (6312, 79190), (7890, 63352), (7919, 63120), (10520, 47514), (12624, 39595), (15780, 31676), (15838, 31560), (21040, 23757)]