249257580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 875884800

約数和(自身を除く): 626627220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 121, 130, 132, 139, 143, 156, 165, 190, 195, 209, 220, 228, 242, 247, 260, 278, 285, 286, 330, 363, 380, 390, 417, 418, 429, 484, 494, 556, 570, 572, 605, 627, 660, 695, 715, 726, 741, 780, 834, 836, 858, 988, 1045, 1140, 1210, 1235, 1254, 1390, 1430, 1452, 1482, 1529, 1573, 1668, 1716, 1807, 1815, 2085, 2090, 2145, 2299, 2420, 2470, 2508, 2641, 2717, 2780, 2860, 2964, 3058, 3135, 3146, 3614, 3630, 3705, 4170, 4180, 4290, 4587, 4598, 4719, 4940, 5282, 5421, 5434, 6116, 6270, 6292, 6897, 7228, 7260, 7410, 7645, 7865, 7923, 8151, 8340, 8580, 9035, 9174, 9196, 9438, 10564, 10842, 10868, 11495, 12540, 13205, 13585, 13794, 14820, 15290, 15730, 15846, 16302, 16819, 18070, 18348, 18876, 19877, 21684, 22935, 22990, 23595, 26410, 27105, 27170, 27588, 29051, 29887, 30580, 31460, 31692, 32604, 33638, 34333, 34485, 36140, 39615, 39754, 40755, 45870, 45980, 47190, 50457, 52820, 54210, 54340, 58102, 59631, 59774, 67276, 68666, 68970, 79230, 79508, 81510, 84095, 87153, 89661, 91740, 94380, 99385, 100914, 102999, 108420, 116204, 119262, 119548, 137332, 137940, 145255, 149435, 158460, 163020, 168190, 171665, 174306, 179322, 198770, 201828, 205998, 218647, 238524, 252285, 290510, 298155, 298870, 319561, 336380, 343330, 348612, 358644, 377663, 397540, 411996, 435765, 437294, 448305, 504570, 514995, 581020, 596310, 597740, 639122, 655941, 686660, 755326, 871530, 874588, 896610, 958683, 1009140, 1029990, 1093235, 1132989, 1192620, 1278244, 1311882, 1510652, 1597805, 1743060, 1793220, 1888315, 1917366, 2059980, 2186470, 2265978, 2623764, 3195610, 3279705, 3776630, 3834732, 4154293, 4372940, 4531956, 4793415, 5664945, 6391220, 6559410, 7553260, 8308586, 9586830, 11329890, 12462879, 13118820, 16617172, 19173660, 20771465, 22659780, 24925758, 41542930, 49851516, 62314395, 83085860, 124628790, 249257580]

約数ペア:

[(1, 249257580), (2, 124628790), (3, 83085860), (4, 62314395), (5, 49851516), (6, 41542930), (10, 24925758), (11, 22659780), (12, 20771465), (13, 19173660), (15, 16617172), (19, 13118820), (20, 12462879), (22, 11329890), (26, 9586830), (30, 8308586), (33, 7553260), (38, 6559410), (39, 6391220), (44, 5664945), (52, 4793415), (55, 4531956), (57, 4372940), (60, 4154293), (65, 3834732), (66, 3776630), (76, 3279705), (78, 3195610), (95, 2623764), (110, 2265978), (114, 2186470), (121, 2059980), (130, 1917366), (132, 1888315), (139, 1793220), (143, 1743060), (156, 1597805), (165, 1510652), (190, 1311882), (195, 1278244), (209, 1192620), (220, 1132989), (228, 1093235), (242, 1029990), (247, 1009140), (260, 958683), (278, 896610), (285, 874588), (286, 871530), (330, 755326), (363, 686660), (380, 655941), (390, 639122), (417, 597740), (418, 596310), (429, 581020), (484, 514995), (494, 504570), (556, 448305), (570, 437294), (572, 435765), (605, 411996), (627, 397540), (660, 377663), (695, 358644), (715, 348612), (726, 343330), (741, 336380), (780, 319561), (834, 298870), (836, 298155), (858, 290510), (988, 252285), (1045, 238524), (1140, 218647), (1210, 205998), (1235, 201828), (1254, 198770), (1390, 179322), (1430, 174306), (1452, 171665), (1482, 168190), (1529, 163020), (1573, 158460), (1668, 149435), (1716, 145255), (1807, 137940), (1815, 137332), (2085, 119548), (2090, 119262), (2145, 116204), (2299, 108420), (2420, 102999), (2470, 100914), (2508, 99385), (2641, 94380), (2717, 91740), (2780, 89661), (2860, 87153), (2964, 84095), (3058, 81510), (3135, 79508), (3146, 79230), (3614, 68970), (3630, 68666), (3705, 67276), (4170, 59774), (4180, 59631), (4290, 58102), (4587, 54340), (4598, 54210), (4719, 52820), (4940, 50457), (5282, 47190), (5421, 45980), (5434, 45870), (6116, 40755), (6270, 39754), (6292, 39615), (6897, 36140), (7228, 34485), (7260, 34333), (7410, 33638), (7645, 32604), (7865, 31692), (7923, 31460), (8151, 30580), (8340, 29887), (8580, 29051), (9035, 27588), (9174, 27170), (9196, 27105), (9438, 26410), (10564, 23595), (10842, 22990), (10868, 22935), (11495, 21684), (12540, 19877), (13205, 18876), (13585, 18348), (13794, 18070), (14820, 16819), (15290, 16302), (15730, 15846)]