1605689640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143879}}^1$

素因数の和:143927

約数の個数: 96

約数和(自身を含む): 5386867200

約数和(自身を除く): 3781177560

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, 143879, 287758, 431637, 575516, 719395, 863274, 1151032, 1294911, 1438790, 1726548, 2158185, 2589822, 2877580, 3453096, 4316370, 4460249, 5179644, 5755160, 6474555, 8632740, 8920498, 10359288, 12949110, 13380747, 17265480, 17840996, 22301245, 25898220, 26761494, 35681992, 40142241, 44602490, 51796440, 53522988, 66903735, 80284482, 89204980, 107045976, 133807470, 160568964, 178409960, 200711205, 267614940, 321137928, 401422410, 535229880, 802844820, 1605689640]

約数ペア:

[(1, 1605689640), (2, 802844820), (3, 535229880), (4, 401422410), (5, 321137928), (6, 267614940), (8, 200711205), (9, 178409960), (10, 160568964), (12, 133807470), (15, 107045976), (18, 89204980), (20, 80284482), (24, 66903735), (30, 53522988), (31, 51796440), (36, 44602490), (40, 40142241), (45, 35681992), (60, 26761494), (62, 25898220), (72, 22301245), (90, 17840996), (93, 17265480), (120, 13380747), (124, 12949110), (155, 10359288), (180, 8920498), (186, 8632740), (248, 6474555), (279, 5755160), (310, 5179644), (360, 4460249), (372, 4316370), (465, 3453096), (558, 2877580), (620, 2589822), (744, 2158185), (930, 1726548), (1116, 1438790), (1240, 1294911), (1395, 1151032), (1860, 863274), (2232, 719395), (2790, 575516), (3720, 431637), (5580, 287758), (11160, 143879)]