278794680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7019}}^1$

素因数の和:7364

約数の個数: 64

約数和(自身を含む): 839030400

約数和(自身を除く): 560235720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7019, 7944, 9930, 13240, 14038, 19860, 21057, 28076, 35095, 39720, 42114, 56152, 70190, 84228, 105285, 140380, 168456, 210570, 280760, 421140, 842280, 2323289, 4646578, 6969867, 9293156, 11616445, 13939734, 18586312, 23232890, 27879468, 34849335, 46465780, 55758936, 69698670, 92931560, 139397340, 278794680]

約数ペア:

[(1, 278794680), (2, 139397340), (3, 92931560), (4, 69698670), (5, 55758936), (6, 46465780), (8, 34849335), (10, 27879468), (12, 23232890), (15, 18586312), (20, 13939734), (24, 11616445), (30, 9293156), (40, 6969867), (60, 4646578), (120, 2323289), (331, 842280), (662, 421140), (993, 280760), (1324, 210570), (1655, 168456), (1986, 140380), (2648, 105285), (3310, 84228), (3972, 70190), (4965, 56152), (6620, 42114), (7019, 39720), (7944, 35095), (9930, 28076), (13240, 21057), (14038, 19860)]