11979120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 40711680

約数和(自身を除く): 28732560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 71, 74, 76, 80, 95, 111, 114, 120, 142, 148, 152, 185, 190, 213, 222, 228, 240, 284, 285, 296, 304, 355, 370, 380, 426, 444, 456, 555, 568, 570, 592, 703, 710, 740, 760, 852, 888, 912, 1065, 1110, 1136, 1140, 1349, 1406, 1420, 1480, 1520, 1704, 1776, 2109, 2130, 2220, 2280, 2627, 2698, 2812, 2840, 2960, 3408, 3515, 4047, 4218, 4260, 4440, 4560, 5254, 5396, 5624, 5680, 6745, 7030, 7881, 8094, 8436, 8520, 8880, 10508, 10545, 10792, 11248, 13135, 13490, 14060, 15762, 16188, 16872, 17040, 20235, 21016, 21090, 21584, 26270, 26980, 28120, 31524, 32376, 33744, 39405, 40470, 42032, 42180, 49913, 52540, 53960, 56240, 63048, 64752, 78810, 80940, 84360, 99826, 105080, 107920, 126096, 149739, 157620, 161880, 168720, 199652, 210160, 249565, 299478, 315240, 323760, 399304, 499130, 598956, 630480, 748695, 798608, 998260, 1197912, 1497390, 1996520, 2395824, 2994780, 3993040, 5989560, 11979120]

約数ペア:

[(1, 11979120), (2, 5989560), (3, 3993040), (4, 2994780), (5, 2395824), (6, 1996520), (8, 1497390), (10, 1197912), (12, 998260), (15, 798608), (16, 748695), (19, 630480), (20, 598956), (24, 499130), (30, 399304), (37, 323760), (38, 315240), (40, 299478), (48, 249565), (57, 210160), (60, 199652), (71, 168720), (74, 161880), (76, 157620), (80, 149739), (95, 126096), (111, 107920), (114, 105080), (120, 99826), (142, 84360), (148, 80940), (152, 78810), (185, 64752), (190, 63048), (213, 56240), (222, 53960), (228, 52540), (240, 49913), (284, 42180), (285, 42032), (296, 40470), (304, 39405), (355, 33744), (370, 32376), (380, 31524), (426, 28120), (444, 26980), (456, 26270), (555, 21584), (568, 21090), (570, 21016), (592, 20235), (703, 17040), (710, 16872), (740, 16188), (760, 15762), (852, 14060), (888, 13490), (912, 13135), (1065, 11248), (1110, 10792), (1136, 10545), (1140, 10508), (1349, 8880), (1406, 8520), (1420, 8436), (1480, 8094), (1520, 7881), (1704, 7030), (1776, 6745), (2109, 5680), (2130, 5624), (2220, 5396), (2280, 5254), (2627, 4560), (2698, 4440), (2812, 4260), (2840, 4218), (2960, 4047), (3408, 3515)]