406135920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1692233}}^1$

素因数の和:1692249

約数の個数: 40

約数和(自身を含む): 1259022096

約数和(自身を除く): 852886176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1692233, 3384466, 5076699, 6768932, 8461165, 10153398, 13537864, 16922330, 20306796, 25383495, 27075728, 33844660, 40613592, 50766990, 67689320, 81227184, 101533980, 135378640, 203067960, 406135920]

約数ペア:

[(1, 406135920), (2, 203067960), (3, 135378640), (4, 101533980), (5, 81227184), (6, 67689320), (8, 50766990), (10, 40613592), (12, 33844660), (15, 27075728), (16, 25383495), (20, 20306796), (24, 16922330), (30, 13537864), (40, 10153398), (48, 8461165), (60, 6768932), (80, 5076699), (120, 3384466), (240, 1692233)]