415342960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 1001721600

約数和(自身を除く): 586378640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 373, 449, 496, 620, 746, 898, 1240, 1492, 1796, 1865, 2245, 2480, 2984, 3592, 3730, 4490, 5968, 7184, 7460, 8980, 11563, 13919, 14920, 17960, 23126, 27838, 29840, 35920, 46252, 55676, 57815, 69595, 92504, 111352, 115630, 139190, 167477, 185008, 222704, 231260, 278380, 334954, 462520, 556760, 669908, 837385, 925040, 1113520, 1339816, 1674770, 2679632, 3349540, 5191787, 6699080, 10383574, 13398160, 20767148, 25958935, 41534296, 51917870, 83068592, 103835740, 207671480, 415342960]

約数ペア:

[(1, 415342960), (2, 207671480), (4, 103835740), (5, 83068592), (8, 51917870), (10, 41534296), (16, 25958935), (20, 20767148), (31, 13398160), (40, 10383574), (62, 6699080), (80, 5191787), (124, 3349540), (155, 2679632), (248, 1674770), (310, 1339816), (373, 1113520), (449, 925040), (496, 837385), (620, 669908), (746, 556760), (898, 462520), (1240, 334954), (1492, 278380), (1796, 231260), (1865, 222704), (2245, 185008), (2480, 167477), (2984, 139190), (3592, 115630), (3730, 111352), (4490, 92504), (5968, 69595), (7184, 57815), (7460, 55676), (8980, 46252), (11563, 35920), (13919, 29840), (14920, 27838), (17960, 23126)]