201254640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838561}}^1$

素因数の和:838577

約数の個数: 40

約数和(自身を含む): 623890128

約数和(自身を除く): 422635488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838561, 1677122, 2515683, 3354244, 4192805, 5031366, 6708488, 8385610, 10062732, 12578415, 13416976, 16771220, 20125464, 25156830, 33542440, 40250928, 50313660, 67084880, 100627320, 201254640]

約数ペア:

[(1, 201254640), (2, 100627320), (3, 67084880), (4, 50313660), (5, 40250928), (6, 33542440), (8, 25156830), (10, 20125464), (12, 16771220), (15, 13416976), (16, 12578415), (20, 10062732), (24, 8385610), (30, 6708488), (40, 5031366), (48, 4192805), (60, 3354244), (80, 2515683), (120, 1677122), (240, 838561)]