245373480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 903782880

約数和(自身を除く): 658409400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 121, 129, 131, 132, 165, 172, 180, 198, 215, 220, 242, 258, 262, 264, 330, 344, 360, 363, 387, 393, 396, 430, 440, 473, 484, 495, 516, 524, 605, 645, 655, 660, 726, 774, 786, 792, 860, 946, 968, 990, 1032, 1048, 1089, 1179, 1210, 1290, 1310, 1320, 1419, 1441, 1452, 1548, 1572, 1720, 1815, 1892, 1935, 1965, 1980, 2178, 2358, 2365, 2420, 2580, 2620, 2838, 2882, 2904, 3096, 3144, 3630, 3784, 3870, 3930, 3960, 4257, 4323, 4356, 4716, 4730, 4840, 5160, 5203, 5240, 5445, 5633, 5676, 5764, 5895, 7095, 7205, 7260, 7740, 7860, 8514, 8646, 8712, 9432, 9460, 10406, 10890, 11266, 11352, 11528, 11790, 12969, 14190, 14410, 14520, 15480, 15609, 15720, 15851, 16899, 17028, 17292, 18920, 20812, 21285, 21615, 21780, 22532, 23580, 25938, 26015, 28165, 28380, 28820, 31218, 31702, 33798, 34056, 34584, 41624, 42570, 43230, 43560, 45064, 46827, 47160, 47553, 50697, 51876, 52030, 56330, 56760, 57640, 61963, 62436, 63404, 64845, 67596, 78045, 79255, 84495, 85140, 86460, 93654, 95106, 101394, 103752, 104060, 112660, 123926, 124872, 126808, 129690, 135192, 142659, 156090, 158510, 168990, 170280, 172920, 185889, 187308, 190212, 202788, 208120, 225320, 234135, 237765, 247852, 253485, 259380, 285318, 309815, 312180, 317020, 337980, 371778, 374616, 380424, 405576, 468270, 475530, 495704, 506970, 518760, 557667, 570636, 619630, 624360, 634040, 675960, 681593, 713295, 743556, 929445, 936540, 951060, 1013940, 1115334, 1141272, 1239260, 1363186, 1426590, 1487112, 1858890, 1873080, 1902120, 2027880, 2044779, 2230668, 2478520, 2726372, 2788335, 2853180, 3407965, 3717780, 4089558, 4461336, 5452744, 5576670, 5706360, 6134337, 6815930, 7435560, 8179116, 10223895, 11153340, 12268674, 13631860, 16358232, 20447790, 22306680, 24537348, 27263720, 30671685, 40895580, 49074696, 61343370, 81791160, 122686740, 245373480]

約数ペア:

[(1, 245373480), (2, 122686740), (3, 81791160), (4, 61343370), (5, 49074696), (6, 40895580), (8, 30671685), (9, 27263720), (10, 24537348), (11, 22306680), (12, 20447790), (15, 16358232), (18, 13631860), (20, 12268674), (22, 11153340), (24, 10223895), (30, 8179116), (33, 7435560), (36, 6815930), (40, 6134337), (43, 5706360), (44, 5576670), (45, 5452744), (55, 4461336), (60, 4089558), (66, 3717780), (72, 3407965), (86, 2853180), (88, 2788335), (90, 2726372), (99, 2478520), (110, 2230668), (120, 2044779), (121, 2027880), (129, 1902120), (131, 1873080), (132, 1858890), (165, 1487112), (172, 1426590), (180, 1363186), (198, 1239260), (215, 1141272), (220, 1115334), (242, 1013940), (258, 951060), (262, 936540), (264, 929445), (330, 743556), (344, 713295), (360, 681593), (363, 675960), (387, 634040), (393, 624360), (396, 619630), (430, 570636), (440, 557667), (473, 518760), (484, 506970), (495, 495704), (516, 475530), (524, 468270), (605, 405576), (645, 380424), (655, 374616), (660, 371778), (726, 337980), (774, 317020), (786, 312180), (792, 309815), (860, 285318), (946, 259380), (968, 253485), (990, 247852), (1032, 237765), (1048, 234135), (1089, 225320), (1179, 208120), (1210, 202788), (1290, 190212), (1310, 187308), (1320, 185889), (1419, 172920), (1441, 170280), (1452, 168990), (1548, 158510), (1572, 156090), (1720, 142659), (1815, 135192), (1892, 129690), (1935, 126808), (1965, 124872), (1980, 123926), (2178, 112660), (2358, 104060), (2365, 103752), (2420, 101394), (2580, 95106), (2620, 93654), (2838, 86460), (2882, 85140), (2904, 84495), (3096, 79255), (3144, 78045), (3630, 67596), (3784, 64845), (3870, 63404), (3930, 62436), (3960, 61963), (4257, 57640), (4323, 56760), (4356, 56330), (4716, 52030), (4730, 51876), (4840, 50697), (5160, 47553), (5203, 47160), (5240, 46827), (5445, 45064), (5633, 43560), (5676, 43230), (5764, 42570), (5895, 41624), (7095, 34584), (7205, 34056), (7260, 33798), (7740, 31702), (7860, 31218), (8514, 28820), (8646, 28380), (8712, 28165), (9432, 26015), (9460, 25938), (10406, 23580), (10890, 22532), (11266, 21780), (11352, 21615), (11528, 21285), (11790, 20812), (12969, 18920), (14190, 17292), (14410, 17028), (14520, 16899), (15480, 15851), (15609, 15720)]