280302330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121343}}^1$

素因数の和:121371

約数の個数: 64

約数和(自身を含む): 838729728

約数和(自身を除く): 558427398

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 121343, 242686, 364029, 606715, 728058, 849401, 1213430, 1334773, 1698802, 1820145, 2548203, 2669546, 3640290, 4004319, 4247005, 5096406, 6673865, 8008638, 8494010, 9343411, 12741015, 13347730, 18686822, 20021595, 25482030, 28030233, 40043190, 46717055, 56060466, 93434110, 140151165, 280302330]

約数ペア:

[(1, 280302330), (2, 140151165), (3, 93434110), (5, 56060466), (6, 46717055), (7, 40043190), (10, 28030233), (11, 25482030), (14, 20021595), (15, 18686822), (21, 13347730), (22, 12741015), (30, 9343411), (33, 8494010), (35, 8008638), (42, 6673865), (55, 5096406), (66, 4247005), (70, 4004319), (77, 3640290), (105, 2669546), (110, 2548203), (154, 1820145), (165, 1698802), (210, 1334773), (231, 1213430), (330, 849401), (385, 728058), (462, 606715), (770, 364029), (1155, 242686), (2310, 121343)]