217564380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 772057440

約数和(自身を除く): 554493060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 81, 87, 90, 99, 108, 110, 116, 132, 135, 145, 162, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 324, 330, 348, 396, 405, 421, 435, 495, 522, 540, 580, 594, 638, 660, 783, 810, 842, 870, 891, 957, 990, 1044, 1188, 1263, 1276, 1305, 1485, 1566, 1595, 1620, 1684, 1740, 1782, 1914, 1980, 2105, 2349, 2526, 2610, 2871, 2970, 3132, 3190, 3564, 3789, 3828, 3915, 4210, 4455, 4631, 4698, 4785, 5052, 5220, 5742, 5940, 6315, 6380, 7578, 7830, 8420, 8613, 8910, 9262, 9396, 9570, 11367, 11484, 11745, 12209, 12630, 13893, 14355, 15156, 15660, 17226, 17820, 18524, 18945, 19140, 22734, 23155, 23490, 24418, 25260, 25839, 27786, 28710, 34101, 34452, 36627, 37890, 41679, 43065, 45468, 46310, 46980, 48836, 51678, 55572, 56835, 57420, 61045, 68202, 69465, 73254, 75780, 83358, 86130, 92620, 103356, 109881, 113670, 122090, 125037, 129195, 134299, 136404, 138930, 146508, 166716, 170505, 172260, 183135, 208395, 219762, 227340, 244180, 250074, 258390, 268598, 277860, 329643, 341010, 366270, 375111, 402897, 416790, 439524, 500148, 516780, 537196, 549405, 625185, 659286, 671495, 682020, 732540, 750222, 805794, 833580, 988929, 1098810, 1208691, 1250370, 1318572, 1342990, 1500444, 1611588, 1648215, 1875555, 1977858, 2014485, 2197620, 2417382, 2500740, 2685980, 3296430, 3626073, 3751110, 3955716, 4028970, 4834764, 4944645, 6043455, 6592860, 7252146, 7502220, 8057940, 9889290, 10878219, 12086910, 14504292, 18130365, 19778580, 21756438, 24173820, 36260730, 43512876, 54391095, 72521460, 108782190, 217564380]

約数ペア:

[(1, 217564380), (2, 108782190), (3, 72521460), (4, 54391095), (5, 43512876), (6, 36260730), (9, 24173820), (10, 21756438), (11, 19778580), (12, 18130365), (15, 14504292), (18, 12086910), (20, 10878219), (22, 9889290), (27, 8057940), (29, 7502220), (30, 7252146), (33, 6592860), (36, 6043455), (44, 4944645), (45, 4834764), (54, 4028970), (55, 3955716), (58, 3751110), (60, 3626073), (66, 3296430), (81, 2685980), (87, 2500740), (90, 2417382), (99, 2197620), (108, 2014485), (110, 1977858), (116, 1875555), (132, 1648215), (135, 1611588), (145, 1500444), (162, 1342990), (165, 1318572), (174, 1250370), (180, 1208691), (198, 1098810), (220, 988929), (261, 833580), (270, 805794), (290, 750222), (297, 732540), (319, 682020), (324, 671495), (330, 659286), (348, 625185), (396, 549405), (405, 537196), (421, 516780), (435, 500148), (495, 439524), (522, 416790), (540, 402897), (580, 375111), (594, 366270), (638, 341010), (660, 329643), (783, 277860), (810, 268598), (842, 258390), (870, 250074), (891, 244180), (957, 227340), (990, 219762), (1044, 208395), (1188, 183135), (1263, 172260), (1276, 170505), (1305, 166716), (1485, 146508), (1566, 138930), (1595, 136404), (1620, 134299), (1684, 129195), (1740, 125037), (1782, 122090), (1914, 113670), (1980, 109881), (2105, 103356), (2349, 92620), (2526, 86130), (2610, 83358), (2871, 75780), (2970, 73254), (3132, 69465), (3190, 68202), (3564, 61045), (3789, 57420), (3828, 56835), (3915, 55572), (4210, 51678), (4455, 48836), (4631, 46980), (4698, 46310), (4785, 45468), (5052, 43065), (5220, 41679), (5742, 37890), (5940, 36627), (6315, 34452), (6380, 34101), (7578, 28710), (7830, 27786), (8420, 25839), (8613, 25260), (8910, 24418), (9262, 23490), (9396, 23155), (9570, 22734), (11367, 19140), (11484, 18945), (11745, 18524), (12209, 17820), (12630, 17226), (13893, 15660), (14355, 15156)]