2015397720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{266587}}^1$

素因数の和:266614

約数の個数: 128

約数和(自身を含む): 7677734400

約数和(自身を除く): 5662336680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 266587, 533174, 799761, 1066348, 1332935, 1599522, 1866109, 2132696, 2399283, 2665870, 3199044, 3732218, 3998805, 4798566, 5331740, 5598327, 6398088, 7197849, 7464436, 7997610, 9330545, 9597132, 10663480, 11196654, 11996415, 14395698, 14928872, 15995220, 16794981, 18661090, 19194264, 22393308, 23992830, 27991635, 28791396, 31990440, 33589962, 35989245, 37322180, 44786616, 47985660, 50384943, 55983270, 57582792, 67179924, 71978490, 74644360, 83974905, 95971320, 100769886, 111966540, 134359848, 143956980, 167949810, 201539772, 223933080, 251924715, 287913960, 335899620, 403079544, 503849430, 671799240, 1007698860, 2015397720]

約数ペア:

[(1, 2015397720), (2, 1007698860), (3, 671799240), (4, 503849430), (5, 403079544), (6, 335899620), (7, 287913960), (8, 251924715), (9, 223933080), (10, 201539772), (12, 167949810), (14, 143956980), (15, 134359848), (18, 111966540), (20, 100769886), (21, 95971320), (24, 83974905), (27, 74644360), (28, 71978490), (30, 67179924), (35, 57582792), (36, 55983270), (40, 50384943), (42, 47985660), (45, 44786616), (54, 37322180), (56, 35989245), (60, 33589962), (63, 31990440), (70, 28791396), (72, 27991635), (84, 23992830), (90, 22393308), (105, 19194264), (108, 18661090), (120, 16794981), (126, 15995220), (135, 14928872), (140, 14395698), (168, 11996415), (180, 11196654), (189, 10663480), (210, 9597132), (216, 9330545), (252, 7997610), (270, 7464436), (280, 7197849), (315, 6398088), (360, 5598327), (378, 5331740), (420, 4798566), (504, 3998805), (540, 3732218), (630, 3199044), (756, 2665870), (840, 2399283), (945, 2132696), (1080, 1866109), (1260, 1599522), (1512, 1332935), (1890, 1066348), (2520, 799761), (3780, 533174), (7560, 266587)]