400124280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3023}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 1201858560

約数和(自身を除く): 801734280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1103, 2206, 3023, 3309, 4412, 5515, 6046, 6618, 8824, 9069, 11030, 12092, 13236, 15115, 16545, 18138, 22060, 24184, 26472, 30230, 33090, 36276, 44120, 45345, 60460, 66180, 72552, 90690, 120920, 132360, 181380, 362760, 3334369, 6668738, 10003107, 13337476, 16671845, 20006214, 26674952, 33343690, 40012428, 50015535, 66687380, 80024856, 100031070, 133374760, 200062140, 400124280]

約数ペア:

[(1, 400124280), (2, 200062140), (3, 133374760), (4, 100031070), (5, 80024856), (6, 66687380), (8, 50015535), (10, 40012428), (12, 33343690), (15, 26674952), (20, 20006214), (24, 16671845), (30, 13337476), (40, 10003107), (60, 6668738), (120, 3334369), (1103, 362760), (2206, 181380), (3023, 132360), (3309, 120920), (4412, 90690), (5515, 72552), (6046, 66180), (6618, 60460), (8824, 45345), (9069, 44120), (11030, 36276), (12092, 33090), (13236, 30230), (15115, 26472), (16545, 24184), (18138, 22060)]