308155920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1283983}}^1$

素因数の和:1283999

約数の個数: 40

約数和(自身を含む): 955284096

約数和(自身を除く): 647128176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1283983, 2567966, 3851949, 5135932, 6419915, 7703898, 10271864, 12839830, 15407796, 19259745, 20543728, 25679660, 30815592, 38519490, 51359320, 61631184, 77038980, 102718640, 154077960, 308155920]

約数ペア:

[(1, 308155920), (2, 154077960), (3, 102718640), (4, 77038980), (5, 61631184), (6, 51359320), (8, 38519490), (10, 30815592), (12, 25679660), (15, 20543728), (16, 19259745), (20, 15407796), (24, 12839830), (30, 10271864), (40, 7703898), (48, 6419915), (60, 5135932), (80, 3851949), (120, 2567966), (240, 1283983)]