65280480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 206769024

約数和(自身を除く): 141488544

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, 307, 443, 480, 614, 886, 921, 1228, 1329, 1535, 1772, 1842, 2215, 2456, 2658, 3070, 3544, 3684, 4430, 4605, 4912, 5316, 6140, 6645, 7088, 7368, 8860, 9210, 9824, 10632, 12280, 13290, 14176, 14736, 17720, 18420, 21264, 24560, 26580, 29472, 35440, 36840, 42528, 49120, 53160, 70880, 73680, 106320, 136001, 147360, 212640, 272002, 408003, 544004, 680005, 816006, 1088008, 1360010, 1632012, 2040015, 2176016, 2720020, 3264024, 4080030, 4352032, 5440040, 6528048, 8160060, 10880080, 13056096, 16320120, 21760160, 32640240, 65280480]

約数ペア:

[(1, 65280480), (2, 32640240), (3, 21760160), (4, 16320120), (5, 13056096), (6, 10880080), (8, 8160060), (10, 6528048), (12, 5440040), (15, 4352032), (16, 4080030), (20, 3264024), (24, 2720020), (30, 2176016), (32, 2040015), (40, 1632012), (48, 1360010), (60, 1088008), (80, 816006), (96, 680005), (120, 544004), (160, 408003), (240, 272002), (307, 212640), (443, 147360), (480, 136001), (614, 106320), (886, 73680), (921, 70880), (1228, 53160), (1329, 49120), (1535, 42528), (1772, 36840), (1842, 35440), (2215, 29472), (2456, 26580), (2658, 24560), (3070, 21264), (3544, 18420), (3684, 17720), (4430, 14736), (4605, 14176), (4912, 13290), (5316, 12280), (6140, 10632), (6645, 9824), (7088, 9210), (7368, 8860)]