258706470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 742118400

約数和(自身を除く): 483411930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 121, 155, 165, 186, 190, 209, 242, 285, 310, 330, 341, 363, 418, 465, 570, 589, 605, 627, 682, 726, 930, 1023, 1045, 1178, 1210, 1254, 1331, 1705, 1767, 1815, 2046, 2090, 2299, 2662, 2945, 3135, 3410, 3534, 3630, 3751, 3993, 4598, 5115, 5890, 6270, 6479, 6655, 6897, 7502, 7986, 8835, 10230, 11253, 11495, 12958, 13310, 13794, 14641, 17670, 18755, 19437, 19965, 22506, 22990, 25289, 29282, 32395, 34485, 37510, 38874, 39930, 41261, 43923, 50578, 56265, 64790, 68970, 71269, 73205, 75867, 82522, 87846, 97185, 112530, 123783, 126445, 142538, 146410, 151734, 194370, 206305, 213807, 219615, 247566, 252890, 278179, 356345, 379335, 412610, 427614, 439230, 453871, 556358, 618915, 712690, 758670, 783959, 834537, 907742, 1069035, 1237830, 1361613, 1390895, 1567918, 1669074, 2138070, 2269355, 2351877, 2723226, 2781790, 3919795, 4172685, 4538710, 4703754, 6808065, 7839590, 8345370, 8623549, 11759385, 13616130, 17247098, 23518770, 25870647, 43117745, 51741294, 86235490, 129353235, 258706470]

約数ペア:

[(1, 258706470), (2, 129353235), (3, 86235490), (5, 51741294), (6, 43117745), (10, 25870647), (11, 23518770), (15, 17247098), (19, 13616130), (22, 11759385), (30, 8623549), (31, 8345370), (33, 7839590), (38, 6808065), (55, 4703754), (57, 4538710), (62, 4172685), (66, 3919795), (93, 2781790), (95, 2723226), (110, 2351877), (114, 2269355), (121, 2138070), (155, 1669074), (165, 1567918), (186, 1390895), (190, 1361613), (209, 1237830), (242, 1069035), (285, 907742), (310, 834537), (330, 783959), (341, 758670), (363, 712690), (418, 618915), (465, 556358), (570, 453871), (589, 439230), (605, 427614), (627, 412610), (682, 379335), (726, 356345), (930, 278179), (1023, 252890), (1045, 247566), (1178, 219615), (1210, 213807), (1254, 206305), (1331, 194370), (1705, 151734), (1767, 146410), (1815, 142538), (2046, 126445), (2090, 123783), (2299, 112530), (2662, 97185), (2945, 87846), (3135, 82522), (3410, 75867), (3534, 73205), (3630, 71269), (3751, 68970), (3993, 64790), (4598, 56265), (5115, 50578), (5890, 43923), (6270, 41261), (6479, 39930), (6655, 38874), (6897, 37510), (7502, 34485), (7986, 32395), (8835, 29282), (10230, 25289), (11253, 22990), (11495, 22506), (12958, 19965), (13310, 19437), (13794, 18755), (14641, 17670)]