149639520

素因数分解:

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

素因数の和:311767

約数の個数: 48

約数和(自身を含む): 471366000

約数和(自身を除く): 321726480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2493992, 3117490, 3740988, 4676235, 4987984, 6234980, 7481976, 9352470, 9975968, 12469960, 14963952, 18704940, 24939920, 29927904, 37409880, 49879840, 74819760, 149639520]

約数ペア:

[(1, 149639520), (2, 74819760), (3, 49879840), (4, 37409880), (5, 29927904), (6, 24939920), (8, 18704940), (10, 14963952), (12, 12469960), (15, 9975968), (16, 9352470), (20, 7481976), (24, 6234980), (30, 4987984), (32, 4676235), (40, 3740988), (48, 3117490), (60, 2493992), (80, 1870494), (96, 1558745), (120, 1246996), (160, 935247), (240, 623498), (480, 311749)]