1691280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 140

約数和(自身を含む): 6098940

約数和(自身を除く): 4407660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 486, 522, 540, 580, 648, 696, 720, 729, 783, 810, 870, 972, 1044, 1080, 1160, 1215, 1296, 1305, 1392, 1458, 1566, 1620, 1740, 1944, 2088, 2160, 2320, 2349, 2430, 2610, 2916, 3132, 3240, 3480, 3645, 3888, 3915, 4176, 4698, 4860, 5220, 5832, 6264, 6480, 6960, 7047, 7290, 7830, 9396, 9720, 10440, 11664, 11745, 12528, 14094, 14580, 15660, 18792, 19440, 20880, 21141, 23490, 28188, 29160, 31320, 35235, 37584, 42282, 46980, 56376, 58320, 62640, 70470, 84564, 93960, 105705, 112752, 140940, 169128, 187920, 211410, 281880, 338256, 422820, 563760, 845640, 1691280]

約数ペア:

[(1, 1691280), (2, 845640), (3, 563760), (4, 422820), (5, 338256), (6, 281880), (8, 211410), (9, 187920), (10, 169128), (12, 140940), (15, 112752), (16, 105705), (18, 93960), (20, 84564), (24, 70470), (27, 62640), (29, 58320), (30, 56376), (36, 46980), (40, 42282), (45, 37584), (48, 35235), (54, 31320), (58, 29160), (60, 28188), (72, 23490), (80, 21141), (81, 20880), (87, 19440), (90, 18792), (108, 15660), (116, 14580), (120, 14094), (135, 12528), (144, 11745), (145, 11664), (162, 10440), (174, 9720), (180, 9396), (216, 7830), (232, 7290), (240, 7047), (243, 6960), (261, 6480), (270, 6264), (290, 5832), (324, 5220), (348, 4860), (360, 4698), (405, 4176), (432, 3915), (435, 3888), (464, 3645), (486, 3480), (522, 3240), (540, 3132), (580, 2916), (648, 2610), (696, 2430), (720, 2349), (729, 2320), (783, 2160), (810, 2088), (870, 1944), (972, 1740), (1044, 1620), (1080, 1566), (1160, 1458), (1215, 1392), (1296, 1305)]