38245680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 180

約数和(自身を含む): 141501360

約数和(自身を除く): 103255680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 439, 440, 484, 495, 528, 605, 660, 720, 726, 792, 878, 880, 968, 990, 1089, 1210, 1317, 1320, 1452, 1584, 1756, 1815, 1936, 1980, 2178, 2195, 2420, 2634, 2640, 2904, 3512, 3630, 3951, 3960, 4356, 4390, 4829, 4840, 5268, 5445, 5808, 6585, 7024, 7260, 7902, 7920, 8712, 8780, 9658, 9680, 10536, 10890, 13170, 14487, 14520, 15804, 17424, 17560, 19316, 19755, 21072, 21780, 24145, 26340, 28974, 29040, 31608, 35120, 38632, 39510, 43461, 43560, 48290, 52680, 53119, 57948, 63216, 72435, 77264, 79020, 86922, 87120, 96580, 105360, 106238, 115896, 144870, 158040, 159357, 173844, 193160, 212476, 217305, 231792, 265595, 289740, 316080, 318714, 347688, 386320, 424952, 434610, 478071, 531190, 579480, 637428, 695376, 796785, 849904, 869220, 956142, 1062380, 1158960, 1274856, 1593570, 1738440, 1912284, 2124760, 2390355, 2549712, 3187140, 3476880, 3824568, 4249520, 4780710, 6374280, 7649136, 9561420, 12748560, 19122840, 38245680]

約数ペア:

[(1, 38245680), (2, 19122840), (3, 12748560), (4, 9561420), (5, 7649136), (6, 6374280), (8, 4780710), (9, 4249520), (10, 3824568), (11, 3476880), (12, 3187140), (15, 2549712), (16, 2390355), (18, 2124760), (20, 1912284), (22, 1738440), (24, 1593570), (30, 1274856), (33, 1158960), (36, 1062380), (40, 956142), (44, 869220), (45, 849904), (48, 796785), (55, 695376), (60, 637428), (66, 579480), (72, 531190), (80, 478071), (88, 434610), (90, 424952), (99, 386320), (110, 347688), (120, 318714), (121, 316080), (132, 289740), (144, 265595), (165, 231792), (176, 217305), (180, 212476), (198, 193160), (220, 173844), (240, 159357), (242, 158040), (264, 144870), (330, 115896), (360, 106238), (363, 105360), (396, 96580), (439, 87120), (440, 86922), (484, 79020), (495, 77264), (528, 72435), (605, 63216), (660, 57948), (720, 53119), (726, 52680), (792, 48290), (878, 43560), (880, 43461), (968, 39510), (990, 38632), (1089, 35120), (1210, 31608), (1317, 29040), (1320, 28974), (1452, 26340), (1584, 24145), (1756, 21780), (1815, 21072), (1936, 19755), (1980, 19316), (2178, 17560), (2195, 17424), (2420, 15804), (2634, 14520), (2640, 14487), (2904, 13170), (3512, 10890), (3630, 10536), (3951, 9680), (3960, 9658), (4356, 8780), (4390, 8712), (4829, 7920), (4840, 7902), (5268, 7260), (5445, 7024), (5808, 6585)]