130907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{545449}}^1$

素因数の和:545465

約数の個数: 40

約数和(自身を含む): 405814800

約数和(自身を除く): 274907040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 545449, 1090898, 1636347, 2181796, 2727245, 3272694, 4363592, 5454490, 6545388, 8181735, 8727184, 10908980, 13090776, 16363470, 21817960, 26181552, 32726940, 43635920, 65453880, 130907760]

約数ペア:

[(1, 130907760), (2, 65453880), (3, 43635920), (4, 32726940), (5, 26181552), (6, 21817960), (8, 16363470), (10, 13090776), (12, 10908980), (15, 8727184), (16, 8181735), (20, 6545388), (24, 5454490), (30, 4363592), (40, 3272694), (48, 2727245), (60, 2181796), (80, 1636347), (120, 1090898), (240, 545449)]