551513880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17609}}^1$

素因数の和:17658

約数の個数: 128

約数和(自身を含む): 1901880000

約数和(自身を除く): 1350366120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 17609, 31320, 35218, 52827, 70436, 88045, 105654, 140872, 158481, 176090, 211308, 264135, 316962, 352180, 422616, 475443, 510661, 528270, 633924, 704360, 792405, 950886, 1021322, 1056540, 1267848, 1531983, 1584810, 1901772, 2042644, 2113080, 2377215, 2553305, 3063966, 3169620, 3803544, 4085288, 4595949, 4754430, 5106610, 6127932, 6339240, 7659915, 9191898, 9508860, 10213220, 12255864, 13787847, 15319830, 18383796, 19017720, 20426440, 22979745, 27575694, 30639660, 36767592, 45959490, 55151388, 61279320, 68939235, 91918980, 110302776, 137878470, 183837960, 275756940, 551513880]

約数ペア:

[(1, 551513880), (2, 275756940), (3, 183837960), (4, 137878470), (5, 110302776), (6, 91918980), (8, 68939235), (9, 61279320), (10, 55151388), (12, 45959490), (15, 36767592), (18, 30639660), (20, 27575694), (24, 22979745), (27, 20426440), (29, 19017720), (30, 18383796), (36, 15319830), (40, 13787847), (45, 12255864), (54, 10213220), (58, 9508860), (60, 9191898), (72, 7659915), (87, 6339240), (90, 6127932), (108, 5106610), (116, 4754430), (120, 4595949), (135, 4085288), (145, 3803544), (174, 3169620), (180, 3063966), (216, 2553305), (232, 2377215), (261, 2113080), (270, 2042644), (290, 1901772), (348, 1584810), (360, 1531983), (435, 1267848), (522, 1056540), (540, 1021322), (580, 950886), (696, 792405), (783, 704360), (870, 633924), (1044, 528270), (1080, 510661), (1160, 475443), (1305, 422616), (1566, 352180), (1740, 316962), (2088, 264135), (2610, 211308), (3132, 176090), (3480, 158481), (3915, 140872), (5220, 105654), (6264, 88045), (7830, 70436), (10440, 52827), (15660, 35218), (17609, 31320)]