1856280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 5760000

約数和(自身を除く): 3903720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 499, 620, 744, 930, 998, 1240, 1497, 1860, 1996, 2495, 2994, 3720, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 15469, 19960, 29940, 30938, 46407, 59880, 61876, 77345, 92814, 123752, 154690, 185628, 232035, 309380, 371256, 464070, 618760, 928140, 1856280]

約数ペア:

[(1, 1856280), (2, 928140), (3, 618760), (4, 464070), (5, 371256), (6, 309380), (8, 232035), (10, 185628), (12, 154690), (15, 123752), (20, 92814), (24, 77345), (30, 61876), (31, 59880), (40, 46407), (60, 30938), (62, 29940), (93, 19960), (120, 15469), (124, 14970), (155, 11976), (186, 9980), (248, 7485), (310, 5988), (372, 4990), (465, 3992), (499, 3720), (620, 2994), (744, 2495), (930, 1996), (998, 1860), (1240, 1497)]