313185960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{289987}}^1$

素因数の和:290007

約数の個数: 64

約数和(自身を含む): 1043956800

約数和(自身を除く): 730770840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 289987, 579974, 869961, 1159948, 1449935, 1739922, 2319896, 2609883, 2899870, 3479844, 4349805, 5219766, 5799740, 6959688, 7829649, 8699610, 10439532, 11599480, 13049415, 15659298, 17399220, 20879064, 26098830, 31318596, 34798440, 39148245, 52197660, 62637192, 78296490, 104395320, 156592980, 313185960]

約数ペア:

[(1, 313185960), (2, 156592980), (3, 104395320), (4, 78296490), (5, 62637192), (6, 52197660), (8, 39148245), (9, 34798440), (10, 31318596), (12, 26098830), (15, 20879064), (18, 17399220), (20, 15659298), (24, 13049415), (27, 11599480), (30, 10439532), (36, 8699610), (40, 7829649), (45, 6959688), (54, 5799740), (60, 5219766), (72, 4349805), (90, 3479844), (108, 2899870), (120, 2609883), (135, 2319896), (180, 1739922), (216, 1449935), (270, 1159948), (360, 869961), (540, 579974), (1080, 289987)]