1338156960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{398261}}^1$

素因数の和:398286

約数の個数: 96

約数和(自身を含む): 4817377152

約数和(自身を除く): 3479220192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 398261, 796522, 1194783, 1593044, 1991305, 2389566, 2787827, 3186088, 3982610, 4779132, 5575654, 5973915, 6372176, 7965220, 8363481, 9558264, 11151308, 11947830, 12744352, 13939135, 15930440, 16726962, 19116528, 22302616, 23895660, 27878270, 31860880, 33453924, 38233056, 41817405, 44605232, 47791320, 55756540, 63721760, 66907848, 83634810, 89210464, 95582640, 111513080, 133815696, 167269620, 191165280, 223026160, 267631392, 334539240, 446052320, 669078480, 1338156960]

約数ペア:

[(1, 1338156960), (2, 669078480), (3, 446052320), (4, 334539240), (5, 267631392), (6, 223026160), (7, 191165280), (8, 167269620), (10, 133815696), (12, 111513080), (14, 95582640), (15, 89210464), (16, 83634810), (20, 66907848), (21, 63721760), (24, 55756540), (28, 47791320), (30, 44605232), (32, 41817405), (35, 38233056), (40, 33453924), (42, 31860880), (48, 27878270), (56, 23895660), (60, 22302616), (70, 19116528), (80, 16726962), (84, 15930440), (96, 13939135), (105, 12744352), (112, 11947830), (120, 11151308), (140, 9558264), (160, 8363481), (168, 7965220), (210, 6372176), (224, 5973915), (240, 5575654), (280, 4779132), (336, 3982610), (420, 3186088), (480, 2787827), (560, 2389566), (672, 1991305), (840, 1593044), (1120, 1194783), (1680, 796522), (3360, 398261)]