291187320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7331}}^1$

素因数の和:7676

約数の個数: 64

約数和(自身を含む): 876320640

約数和(自身を除く): 585133320

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, 7331, 7944, 9930, 13240, 14662, 19860, 21993, 29324, 36655, 39720, 43986, 58648, 73310, 87972, 109965, 146620, 175944, 219930, 293240, 439860, 879720, 2426561, 4853122, 7279683, 9706244, 12132805, 14559366, 19412488, 24265610, 29118732, 36398415, 48531220, 58237464, 72796830, 97062440, 145593660, 291187320]

約数ペア:

[(1, 291187320), (2, 145593660), (3, 97062440), (4, 72796830), (5, 58237464), (6, 48531220), (8, 36398415), (10, 29118732), (12, 24265610), (15, 19412488), (20, 14559366), (24, 12132805), (30, 9706244), (40, 7279683), (60, 4853122), (120, 2426561), (331, 879720), (662, 439860), (993, 293240), (1324, 219930), (1655, 175944), (1986, 146620), (2648, 109965), (3310, 87972), (3972, 73310), (4965, 58648), (6620, 43986), (7331, 39720), (7944, 36655), (9930, 29324), (13240, 21993), (14662, 19860)]