1915680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 6519744

約数和(自身を除く): 4604064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 307, 312, 390, 416, 480, 520, 614, 624, 780, 921, 1040, 1228, 1248, 1535, 1560, 1842, 2080, 2456, 3070, 3120, 3684, 3991, 4605, 4912, 6140, 6240, 7368, 7982, 9210, 9824, 11973, 12280, 14736, 15964, 18420, 19955, 23946, 24560, 29472, 31928, 36840, 39910, 47892, 49120, 59865, 63856, 73680, 79820, 95784, 119730, 127712, 147360, 159640, 191568, 239460, 319280, 383136, 478920, 638560, 957840, 1915680]

約数ペア:

[(1, 1915680), (2, 957840), (3, 638560), (4, 478920), (5, 383136), (6, 319280), (8, 239460), (10, 191568), (12, 159640), (13, 147360), (15, 127712), (16, 119730), (20, 95784), (24, 79820), (26, 73680), (30, 63856), (32, 59865), (39, 49120), (40, 47892), (48, 39910), (52, 36840), (60, 31928), (65, 29472), (78, 24560), (80, 23946), (96, 19955), (104, 18420), (120, 15964), (130, 14736), (156, 12280), (160, 11973), (195, 9824), (208, 9210), (240, 7982), (260, 7368), (307, 6240), (312, 6140), (390, 4912), (416, 4605), (480, 3991), (520, 3684), (614, 3120), (624, 3070), (780, 2456), (921, 2080), (1040, 1842), (1228, 1560), (1248, 1535)]