74819760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311749}}^1$

素因数の和:311765

約数の個数: 40

約数和(自身を含む): 231942000

約数和(自身を除く): 157122240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2493992, 3117490, 3740988, 4676235, 4987984, 6234980, 7481976, 9352470, 12469960, 14963952, 18704940, 24939920, 37409880, 74819760]

約数ペア:

[(1, 74819760), (2, 37409880), (3, 24939920), (4, 18704940), (5, 14963952), (6, 12469960), (8, 9352470), (10, 7481976), (12, 6234980), (15, 4987984), (16, 4676235), (20, 3740988), (24, 3117490), (30, 2493992), (40, 1870494), (48, 1558745), (60, 1246996), (80, 935247), (120, 623498), (240, 311749)]