310263660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{246241}}^1$

素因数の和:246263

約数の個数: 72

約数和(自身を含む): 1075585056

約数和(自身を除く): 765321396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 246241, 492482, 738723, 984964, 1231205, 1477446, 1723687, 2216169, 2462410, 2954892, 3447374, 3693615, 4432338, 4924820, 5171061, 6894748, 7387230, 8618435, 8864676, 10342122, 11080845, 14774460, 15513183, 17236870, 20684244, 22161690, 25855305, 31026366, 34473740, 44323380, 51710610, 62052732, 77565915, 103421220, 155131830, 310263660]

約数ペア:

[(1, 310263660), (2, 155131830), (3, 103421220), (4, 77565915), (5, 62052732), (6, 51710610), (7, 44323380), (9, 34473740), (10, 31026366), (12, 25855305), (14, 22161690), (15, 20684244), (18, 17236870), (20, 15513183), (21, 14774460), (28, 11080845), (30, 10342122), (35, 8864676), (36, 8618435), (42, 7387230), (45, 6894748), (60, 5171061), (63, 4924820), (70, 4432338), (84, 3693615), (90, 3447374), (105, 2954892), (126, 2462410), (140, 2216169), (180, 1723687), (210, 1477446), (252, 1231205), (315, 984964), (420, 738723), (630, 492482), (1260, 246241)]