265512720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 930940416

約数和(自身を除く): 665427696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 121, 123, 132, 164, 165, 176, 205, 220, 223, 240, 242, 246, 264, 328, 330, 363, 410, 440, 446, 451, 484, 492, 528, 605, 615, 656, 660, 669, 726, 820, 880, 892, 902, 968, 984, 1115, 1210, 1230, 1320, 1338, 1353, 1452, 1640, 1784, 1804, 1815, 1936, 1968, 2230, 2255, 2420, 2453, 2460, 2640, 2676, 2706, 2904, 3280, 3345, 3568, 3608, 3630, 4460, 4510, 4840, 4906, 4920, 4961, 5352, 5412, 5808, 6690, 6765, 7216, 7260, 7359, 8920, 9020, 9143, 9680, 9812, 9840, 9922, 10704, 10824, 12265, 13380, 13530, 14520, 14718, 14883, 17840, 18040, 18286, 19624, 19844, 21648, 24530, 24805, 26760, 26983, 27060, 27429, 29040, 29436, 29766, 36080, 36572, 36795, 39248, 39688, 45715, 49060, 49610, 53520, 53966, 54120, 54858, 58872, 59532, 73144, 73590, 74415, 79376, 80949, 91430, 98120, 99220, 100573, 107932, 108240, 109716, 117744, 119064, 134915, 137145, 146288, 147180, 148830, 161898, 182860, 196240, 198440, 201146, 215864, 219432, 238128, 269830, 274290, 294360, 297660, 301719, 323796, 365720, 396880, 402292, 404745, 431728, 438864, 502865, 539660, 548580, 588720, 595320, 603438, 647592, 731440, 804584, 809490, 1005730, 1079320, 1097160, 1106303, 1190640, 1206876, 1295184, 1508595, 1609168, 1618980, 2011460, 2158640, 2194320, 2212606, 2413752, 3017190, 3237960, 3318909, 4022920, 4425212, 4827504, 5531515, 6034380, 6475920, 6637818, 8045840, 8850424, 11063030, 12068760, 13275636, 16594545, 17700848, 22126060, 24137520, 26551272, 33189090, 44252120, 53102544, 66378180, 88504240, 132756360, 265512720]

約数ペア:

[(1, 265512720), (2, 132756360), (3, 88504240), (4, 66378180), (5, 53102544), (6, 44252120), (8, 33189090), (10, 26551272), (11, 24137520), (12, 22126060), (15, 17700848), (16, 16594545), (20, 13275636), (22, 12068760), (24, 11063030), (30, 8850424), (33, 8045840), (40, 6637818), (41, 6475920), (44, 6034380), (48, 5531515), (55, 4827504), (60, 4425212), (66, 4022920), (80, 3318909), (82, 3237960), (88, 3017190), (110, 2413752), (120, 2212606), (121, 2194320), (123, 2158640), (132, 2011460), (164, 1618980), (165, 1609168), (176, 1508595), (205, 1295184), (220, 1206876), (223, 1190640), (240, 1106303), (242, 1097160), (246, 1079320), (264, 1005730), (328, 809490), (330, 804584), (363, 731440), (410, 647592), (440, 603438), (446, 595320), (451, 588720), (484, 548580), (492, 539660), (528, 502865), (605, 438864), (615, 431728), (656, 404745), (660, 402292), (669, 396880), (726, 365720), (820, 323796), (880, 301719), (892, 297660), (902, 294360), (968, 274290), (984, 269830), (1115, 238128), (1210, 219432), (1230, 215864), (1320, 201146), (1338, 198440), (1353, 196240), (1452, 182860), (1640, 161898), (1784, 148830), (1804, 147180), (1815, 146288), (1936, 137145), (1968, 134915), (2230, 119064), (2255, 117744), (2420, 109716), (2453, 108240), (2460, 107932), (2640, 100573), (2676, 99220), (2706, 98120), (2904, 91430), (3280, 80949), (3345, 79376), (3568, 74415), (3608, 73590), (3630, 73144), (4460, 59532), (4510, 58872), (4840, 54858), (4906, 54120), (4920, 53966), (4961, 53520), (5352, 49610), (5412, 49060), (5808, 45715), (6690, 39688), (6765, 39248), (7216, 36795), (7260, 36572), (7359, 36080), (8920, 29766), (9020, 29436), (9143, 29040), (9680, 27429), (9812, 27060), (9840, 26983), (9922, 26760), (10704, 24805), (10824, 24530), (12265, 21648), (13380, 19844), (13530, 19624), (14520, 18286), (14718, 18040), (14883, 17840)]