691484760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61961}}^1$

素因数の和:62009

約数の個数: 96

約数和(自身を含む): 2319857280

約数和(自身を除く): 1628372520

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, 61961, 123922, 185883, 247844, 309805, 371766, 495688, 557649, 619610, 743532, 929415, 1115298, 1239220, 1487064, 1858830, 1920791, 2230596, 2478440, 2788245, 3717660, 3841582, 4461192, 5576490, 5762373, 7435320, 7683164, 9603955, 11152980, 11524746, 15366328, 17287119, 19207910, 22305960, 23049492, 28811865, 34574238, 38415820, 46098984, 57623730, 69148476, 76831640, 86435595, 115247460, 138296952, 172871190, 230494920, 345742380, 691484760]

約数ペア:

[(1, 691484760), (2, 345742380), (3, 230494920), (4, 172871190), (5, 138296952), (6, 115247460), (8, 86435595), (9, 76831640), (10, 69148476), (12, 57623730), (15, 46098984), (18, 38415820), (20, 34574238), (24, 28811865), (30, 23049492), (31, 22305960), (36, 19207910), (40, 17287119), (45, 15366328), (60, 11524746), (62, 11152980), (72, 9603955), (90, 7683164), (93, 7435320), (120, 5762373), (124, 5576490), (155, 4461192), (180, 3841582), (186, 3717660), (248, 2788245), (279, 2478440), (310, 2230596), (360, 1920791), (372, 1858830), (465, 1487064), (558, 1239220), (620, 1115298), (744, 929415), (930, 743532), (1116, 619610), (1240, 557649), (1395, 495688), (1860, 371766), (2232, 309805), (2790, 247844), (3720, 185883), (5580, 123922), (11160, 61961)]