407639220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165707}}^1$

素因数の和:165760

約数の個数: 48

約数和(自身を含む): 1169235648

約数和(自身を除く): 761596428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 165707, 331414, 497121, 662828, 828535, 994242, 1657070, 1988484, 2485605, 3314140, 4971210, 6793987, 9942420, 13587974, 20381961, 27175948, 33969935, 40763922, 67939870, 81527844, 101909805, 135879740, 203819610, 407639220]

約数ペア:

[(1, 407639220), (2, 203819610), (3, 135879740), (4, 101909805), (5, 81527844), (6, 67939870), (10, 40763922), (12, 33969935), (15, 27175948), (20, 20381961), (30, 13587974), (41, 9942420), (60, 6793987), (82, 4971210), (123, 3314140), (164, 2485605), (205, 1988484), (246, 1657070), (410, 994242), (492, 828535), (615, 662828), (820, 497121), (1230, 331414), (2460, 165707)]