180545520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{752273}}^1$

素因数の和:752289

約数の個数: 40

約数和(自身を含む): 559691856

約数和(自身を除く): 379146336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 752273, 1504546, 2256819, 3009092, 3761365, 4513638, 6018184, 7522730, 9027276, 11284095, 12036368, 15045460, 18054552, 22568190, 30090920, 36109104, 45136380, 60181840, 90272760, 180545520]

約数ペア:

[(1, 180545520), (2, 90272760), (3, 60181840), (4, 45136380), (5, 36109104), (6, 30090920), (8, 22568190), (10, 18054552), (12, 15045460), (15, 12036368), (16, 11284095), (20, 9027276), (24, 7522730), (30, 6018184), (40, 4513638), (48, 3761365), (60, 3009092), (80, 2256819), (120, 1504546), (240, 752273)]