2488680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 8386560

約数和(自身を除く): 5897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 223, 248, 279, 310, 360, 372, 446, 465, 558, 620, 669, 744, 892, 930, 1115, 1116, 1240, 1338, 1395, 1784, 1860, 2007, 2230, 2232, 2676, 2790, 3345, 3720, 4014, 4460, 5352, 5580, 6690, 6913, 8028, 8920, 10035, 11160, 13380, 13826, 16056, 20070, 20739, 26760, 27652, 34565, 40140, 41478, 55304, 62217, 69130, 80280, 82956, 103695, 124434, 138260, 165912, 207390, 248868, 276520, 311085, 414780, 497736, 622170, 829560, 1244340, 2488680]

約数ペア:

[(1, 2488680), (2, 1244340), (3, 829560), (4, 622170), (5, 497736), (6, 414780), (8, 311085), (9, 276520), (10, 248868), (12, 207390), (15, 165912), (18, 138260), (20, 124434), (24, 103695), (30, 82956), (31, 80280), (36, 69130), (40, 62217), (45, 55304), (60, 41478), (62, 40140), (72, 34565), (90, 27652), (93, 26760), (120, 20739), (124, 20070), (155, 16056), (180, 13826), (186, 13380), (223, 11160), (248, 10035), (279, 8920), (310, 8028), (360, 6913), (372, 6690), (446, 5580), (465, 5352), (558, 4460), (620, 4014), (669, 3720), (744, 3345), (892, 2790), (930, 2676), (1115, 2232), (1116, 2230), (1240, 2007), (1338, 1860), (1395, 1784)]