2131080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 7603200

約数和(自身を除く): 5472120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 59, 60, 70, 84, 86, 105, 118, 120, 129, 140, 168, 172, 177, 210, 215, 236, 258, 280, 295, 301, 344, 354, 413, 420, 430, 472, 516, 590, 602, 645, 708, 826, 840, 860, 885, 903, 1032, 1180, 1204, 1239, 1290, 1416, 1505, 1652, 1720, 1770, 1806, 2065, 2360, 2408, 2478, 2537, 2580, 3010, 3304, 3540, 3612, 4130, 4515, 4956, 5074, 5160, 6020, 6195, 7080, 7224, 7611, 8260, 9030, 9912, 10148, 12040, 12390, 12685, 15222, 16520, 17759, 18060, 20296, 24780, 25370, 30444, 35518, 36120, 38055, 49560, 50740, 53277, 60888, 71036, 76110, 88795, 101480, 106554, 142072, 152220, 177590, 213108, 266385, 304440, 355180, 426216, 532770, 710360, 1065540, 2131080]

約数ペア:

[(1, 2131080), (2, 1065540), (3, 710360), (4, 532770), (5, 426216), (6, 355180), (7, 304440), (8, 266385), (10, 213108), (12, 177590), (14, 152220), (15, 142072), (20, 106554), (21, 101480), (24, 88795), (28, 76110), (30, 71036), (35, 60888), (40, 53277), (42, 50740), (43, 49560), (56, 38055), (59, 36120), (60, 35518), (70, 30444), (84, 25370), (86, 24780), (105, 20296), (118, 18060), (120, 17759), (129, 16520), (140, 15222), (168, 12685), (172, 12390), (177, 12040), (210, 10148), (215, 9912), (236, 9030), (258, 8260), (280, 7611), (295, 7224), (301, 7080), (344, 6195), (354, 6020), (413, 5160), (420, 5074), (430, 4956), (472, 4515), (516, 4130), (590, 3612), (602, 3540), (645, 3304), (708, 3010), (826, 2580), (840, 2537), (860, 2478), (885, 2408), (903, 2360), (1032, 2065), (1180, 1806), (1204, 1770), (1239, 1720), (1290, 1652), (1416, 1505)]