405779280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11197}}^1$

素因数の和:11364

約数の個数: 80

約数和(自身を含む): 1266359424

約数和(自身を除く): 860580144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 11197, 12080, 18120, 22394, 33591, 36240, 44788, 55985, 67182, 89576, 111970, 134364, 167955, 179152, 223940, 268728, 335910, 447880, 537456, 671820, 895760, 1343640, 1690747, 2687280, 3381494, 5072241, 6762988, 8453735, 10144482, 13525976, 16907470, 20288964, 25361205, 27051952, 33814940, 40577928, 50722410, 67629880, 81155856, 101444820, 135259760, 202889640, 405779280]

約数ペア:

[(1, 405779280), (2, 202889640), (3, 135259760), (4, 101444820), (5, 81155856), (6, 67629880), (8, 50722410), (10, 40577928), (12, 33814940), (15, 27051952), (16, 25361205), (20, 20288964), (24, 16907470), (30, 13525976), (40, 10144482), (48, 8453735), (60, 6762988), (80, 5072241), (120, 3381494), (151, 2687280), (240, 1690747), (302, 1343640), (453, 895760), (604, 671820), (755, 537456), (906, 447880), (1208, 335910), (1510, 268728), (1812, 223940), (2265, 179152), (2416, 167955), (3020, 134364), (3624, 111970), (4530, 89576), (6040, 67182), (7248, 55985), (9060, 44788), (11197, 36240), (12080, 33591), (18120, 22394)]