981122880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3329}}^1$

素因数の和:3656

約数の個数: 112

約数和(自身を含む): 3126150720

約数和(自身を除く): 2145027840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 307, 320, 480, 614, 921, 960, 1228, 1535, 1842, 2456, 3070, 3329, 3684, 4605, 4912, 6140, 6658, 7368, 9210, 9824, 9987, 12280, 13316, 14736, 16645, 18420, 19648, 19974, 24560, 26632, 29472, 33290, 36840, 39948, 49120, 49935, 53264, 58944, 66580, 73680, 79896, 98240, 99870, 106528, 133160, 147360, 159792, 199740, 213056, 266320, 294720, 319584, 399480, 532640, 639168, 798960, 1022003, 1065280, 1597920, 2044006, 3066009, 3195840, 4088012, 5110015, 6132018, 8176024, 10220030, 12264036, 15330045, 16352048, 20440060, 24528072, 30660090, 32704096, 40880120, 49056144, 61320180, 65408192, 81760240, 98112288, 122640360, 163520480, 196224576, 245280720, 327040960, 490561440, 981122880]

約数ペア:

[(1, 981122880), (2, 490561440), (3, 327040960), (4, 245280720), (5, 196224576), (6, 163520480), (8, 122640360), (10, 98112288), (12, 81760240), (15, 65408192), (16, 61320180), (20, 49056144), (24, 40880120), (30, 32704096), (32, 30660090), (40, 24528072), (48, 20440060), (60, 16352048), (64, 15330045), (80, 12264036), (96, 10220030), (120, 8176024), (160, 6132018), (192, 5110015), (240, 4088012), (307, 3195840), (320, 3066009), (480, 2044006), (614, 1597920), (921, 1065280), (960, 1022003), (1228, 798960), (1535, 639168), (1842, 532640), (2456, 399480), (3070, 319584), (3329, 294720), (3684, 266320), (4605, 213056), (4912, 199740), (6140, 159792), (6658, 147360), (7368, 133160), (9210, 106528), (9824, 99870), (9987, 98240), (12280, 79896), (13316, 73680), (14736, 66580), (16645, 58944), (18420, 53264), (19648, 49935), (19974, 49120), (24560, 39948), (26632, 36840), (29472, 33290)]