668249640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59879}}^1$

素因数の和:59927

約数の個数: 96

約数和(自身を含む): 2241907200

約数和(自身を除く): 1573657560

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, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 59879, 119758, 179637, 239516, 299395, 359274, 479032, 538911, 598790, 718548, 898185, 1077822, 1197580, 1437096, 1796370, 1856249, 2155644, 2395160, 2694555, 3592740, 3712498, 4311288, 5389110, 5568747, 7185480, 7424996, 9281245, 10778220, 11137494, 14849992, 16706241, 18562490, 21556440, 22274988, 27843735, 33412482, 37124980, 44549976, 55687470, 66824964, 74249960, 83531205, 111374940, 133649928, 167062410, 222749880, 334124820, 668249640]

約数ペア:

[(1, 668249640), (2, 334124820), (3, 222749880), (4, 167062410), (5, 133649928), (6, 111374940), (8, 83531205), (9, 74249960), (10, 66824964), (12, 55687470), (15, 44549976), (18, 37124980), (20, 33412482), (24, 27843735), (30, 22274988), (31, 21556440), (36, 18562490), (40, 16706241), (45, 14849992), (60, 11137494), (62, 10778220), (72, 9281245), (90, 7424996), (93, 7185480), (120, 5568747), (124, 5389110), (155, 4311288), (180, 3712498), (186, 3592740), (248, 2694555), (279, 2395160), (310, 2155644), (360, 1856249), (372, 1796370), (465, 1437096), (558, 1197580), (620, 1077822), (744, 898185), (930, 718548), (1116, 598790), (1240, 538911), (1395, 479032), (1860, 359274), (2232, 299395), (2790, 239516), (3720, 179637), (5580, 119758), (11160, 59879)]