12854640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 41961600

約数和(自身を除く): 29106960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2819, 4560, 5638, 8457, 11276, 14095, 16914, 22552, 28190, 33828, 42285, 45104, 53561, 56380, 67656, 84570, 107122, 112760, 135312, 160683, 169140, 214244, 225520, 267805, 321366, 338280, 428488, 535610, 642732, 676560, 803415, 856976, 1071220, 1285464, 1606830, 2142440, 2570928, 3213660, 4284880, 6427320, 12854640]

約数ペア:

[(1, 12854640), (2, 6427320), (3, 4284880), (4, 3213660), (5, 2570928), (6, 2142440), (8, 1606830), (10, 1285464), (12, 1071220), (15, 856976), (16, 803415), (19, 676560), (20, 642732), (24, 535610), (30, 428488), (38, 338280), (40, 321366), (48, 267805), (57, 225520), (60, 214244), (76, 169140), (80, 160683), (95, 135312), (114, 112760), (120, 107122), (152, 84570), (190, 67656), (228, 56380), (240, 53561), (285, 45104), (304, 42285), (380, 33828), (456, 28190), (570, 22552), (760, 16914), (912, 14095), (1140, 11276), (1520, 8457), (2280, 5638), (2819, 4560)]