408147420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{295759}}^1$

素因数の和:295794

約数の個数: 48

約数和(自身を含む): 1192504320

約数和(自身を除く): 784356900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 295759, 591518, 887277, 1183036, 1478795, 1774554, 2957590, 3549108, 4436385, 5915180, 6802457, 8872770, 13604914, 17745540, 20407371, 27209828, 34012285, 40814742, 68024570, 81629484, 102036855, 136049140, 204073710, 408147420]

約数ペア:

[(1, 408147420), (2, 204073710), (3, 136049140), (4, 102036855), (5, 81629484), (6, 68024570), (10, 40814742), (12, 34012285), (15, 27209828), (20, 20407371), (23, 17745540), (30, 13604914), (46, 8872770), (60, 6802457), (69, 5915180), (92, 4436385), (115, 3549108), (138, 2957590), (230, 1774554), (276, 1478795), (345, 1183036), (460, 887277), (690, 591518), (1380, 295759)]