7207080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 23760000

約数和(自身を除く): 16552920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 109, 114, 116, 120, 145, 152, 174, 190, 218, 228, 232, 285, 290, 327, 348, 380, 435, 436, 456, 545, 551, 570, 580, 654, 696, 760, 870, 872, 1090, 1102, 1140, 1160, 1308, 1635, 1653, 1740, 2071, 2180, 2204, 2280, 2616, 2755, 3161, 3270, 3306, 3480, 4142, 4360, 4408, 5510, 6213, 6322, 6540, 6612, 8265, 8284, 9483, 10355, 11020, 12426, 12644, 13080, 13224, 15805, 16530, 16568, 18966, 20710, 22040, 24852, 25288, 31065, 31610, 33060, 37932, 41420, 47415, 49704, 60059, 62130, 63220, 66120, 75864, 82840, 94830, 120118, 124260, 126440, 180177, 189660, 240236, 248520, 300295, 360354, 379320, 480472, 600590, 720708, 900885, 1201180, 1441416, 1801770, 2402360, 3603540, 7207080]

約数ペア:

[(1, 7207080), (2, 3603540), (3, 2402360), (4, 1801770), (5, 1441416), (6, 1201180), (8, 900885), (10, 720708), (12, 600590), (15, 480472), (19, 379320), (20, 360354), (24, 300295), (29, 248520), (30, 240236), (38, 189660), (40, 180177), (57, 126440), (58, 124260), (60, 120118), (76, 94830), (87, 82840), (95, 75864), (109, 66120), (114, 63220), (116, 62130), (120, 60059), (145, 49704), (152, 47415), (174, 41420), (190, 37932), (218, 33060), (228, 31610), (232, 31065), (285, 25288), (290, 24852), (327, 22040), (348, 20710), (380, 18966), (435, 16568), (436, 16530), (456, 15805), (545, 13224), (551, 13080), (570, 12644), (580, 12426), (654, 11020), (696, 10355), (760, 9483), (870, 8284), (872, 8265), (1090, 6612), (1102, 6540), (1140, 6322), (1160, 6213), (1308, 5510), (1635, 4408), (1653, 4360), (1740, 4142), (2071, 3480), (2180, 3306), (2204, 3270), (2280, 3161), (2616, 2755)]