12180840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 44271360

約数和(自身を除く): 32090520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 853, 952, 1020, 1190, 1428, 1706, 1785, 2040, 2380, 2559, 2856, 3412, 3570, 4265, 4760, 5118, 5971, 6824, 7140, 8530, 10236, 11942, 12795, 14280, 14501, 17060, 17913, 20472, 23884, 25590, 29002, 29855, 34120, 35826, 43503, 47768, 51180, 58004, 59710, 71652, 72505, 87006, 89565, 101507, 102360, 116008, 119420, 143304, 145010, 174012, 179130, 203014, 217515, 238840, 290020, 304521, 348024, 358260, 406028, 435030, 507535, 580040, 609042, 716520, 812056, 870060, 1015070, 1218084, 1522605, 1740120, 2030140, 2436168, 3045210, 4060280, 6090420, 12180840]

約数ペア:

[(1, 12180840), (2, 6090420), (3, 4060280), (4, 3045210), (5, 2436168), (6, 2030140), (7, 1740120), (8, 1522605), (10, 1218084), (12, 1015070), (14, 870060), (15, 812056), (17, 716520), (20, 609042), (21, 580040), (24, 507535), (28, 435030), (30, 406028), (34, 358260), (35, 348024), (40, 304521), (42, 290020), (51, 238840), (56, 217515), (60, 203014), (68, 179130), (70, 174012), (84, 145010), (85, 143304), (102, 119420), (105, 116008), (119, 102360), (120, 101507), (136, 89565), (140, 87006), (168, 72505), (170, 71652), (204, 59710), (210, 58004), (238, 51180), (255, 47768), (280, 43503), (340, 35826), (357, 34120), (408, 29855), (420, 29002), (476, 25590), (510, 23884), (595, 20472), (680, 17913), (714, 17060), (840, 14501), (853, 14280), (952, 12795), (1020, 11942), (1190, 10236), (1428, 8530), (1706, 7140), (1785, 6824), (2040, 5971), (2380, 5118), (2559, 4760), (2856, 4265), (3412, 3570)]