1748880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{347}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 6731712

約数和(自身を除く): 4982832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 347, 360, 420, 504, 560, 630, 694, 720, 840, 1008, 1041, 1260, 1388, 1680, 1735, 2082, 2429, 2520, 2776, 3123, 3470, 4164, 4858, 5040, 5205, 5552, 6246, 6940, 7287, 8328, 9716, 10410, 12145, 12492, 13880, 14574, 15615, 16656, 19432, 20820, 21861, 24290, 24984, 27760, 29148, 31230, 36435, 38864, 41640, 43722, 48580, 49968, 58296, 62460, 72870, 83280, 87444, 97160, 109305, 116592, 124920, 145740, 174888, 194320, 218610, 249840, 291480, 349776, 437220, 582960, 874440, 1748880]

約数ペア:

[(1, 1748880), (2, 874440), (3, 582960), (4, 437220), (5, 349776), (6, 291480), (7, 249840), (8, 218610), (9, 194320), (10, 174888), (12, 145740), (14, 124920), (15, 116592), (16, 109305), (18, 97160), (20, 87444), (21, 83280), (24, 72870), (28, 62460), (30, 58296), (35, 49968), (36, 48580), (40, 43722), (42, 41640), (45, 38864), (48, 36435), (56, 31230), (60, 29148), (63, 27760), (70, 24984), (72, 24290), (80, 21861), (84, 20820), (90, 19432), (105, 16656), (112, 15615), (120, 14574), (126, 13880), (140, 12492), (144, 12145), (168, 10410), (180, 9716), (210, 8328), (240, 7287), (252, 6940), (280, 6246), (315, 5552), (336, 5205), (347, 5040), (360, 4858), (420, 4164), (504, 3470), (560, 3123), (630, 2776), (694, 2520), (720, 2429), (840, 2082), (1008, 1735), (1041, 1680), (1260, 1388)]