245543280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1669}}^1$

素因数の和:2298

約数の個数: 80

約数和(自身を含む): 762882720

約数和(自身を除く): 517339440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613, 1226, 1669, 1839, 2452, 3065, 3338, 3678, 4904, 5007, 6130, 6676, 7356, 8345, 9195, 9808, 10014, 12260, 13352, 14712, 16690, 18390, 20028, 24520, 25035, 26704, 29424, 33380, 36780, 40056, 49040, 50070, 66760, 73560, 80112, 100140, 133520, 147120, 200280, 400560, 1023097, 2046194, 3069291, 4092388, 5115485, 6138582, 8184776, 10230970, 12277164, 15346455, 16369552, 20461940, 24554328, 30692910, 40923880, 49108656, 61385820, 81847760, 122771640, 245543280]

約数ペア:

[(1, 245543280), (2, 122771640), (3, 81847760), (4, 61385820), (5, 49108656), (6, 40923880), (8, 30692910), (10, 24554328), (12, 20461940), (15, 16369552), (16, 15346455), (20, 12277164), (24, 10230970), (30, 8184776), (40, 6138582), (48, 5115485), (60, 4092388), (80, 3069291), (120, 2046194), (240, 1023097), (613, 400560), (1226, 200280), (1669, 147120), (1839, 133520), (2452, 100140), (3065, 80112), (3338, 73560), (3678, 66760), (4904, 50070), (5007, 49040), (6130, 40056), (6676, 36780), (7356, 33380), (8345, 29424), (9195, 26704), (9808, 25035), (10014, 24520), (12260, 20028), (13352, 18390), (14712, 16690)]