38578680

素因数分解:

$2^3\times 3^9\times 5^1\times 7^2$

素因数の和:52

約数の個数: 240

約数和(自身を含む): 151458120

約数和(自身を除く): 112879440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 729, 735, 756, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1458, 1470, 1512, 1620, 1701, 1764, 1890, 1944, 1960, 2187, 2205, 2268, 2430, 2520, 2646, 2835, 2916, 2940, 3240, 3402, 3528, 3645, 3780, 3969, 4374, 4410, 4536, 4860, 5103, 5292, 5670, 5832, 5880, 6561, 6615, 6804, 7290, 7560, 7938, 8505, 8748, 8820, 9720, 10206, 10584, 10935, 11340, 11907, 13122, 13230, 13608, 14580, 15309, 15876, 17010, 17496, 17640, 19683, 19845, 20412, 21870, 22680, 23814, 25515, 26244, 26460, 29160, 30618, 31752, 32805, 34020, 35721, 39366, 39690, 40824, 43740, 45927, 47628, 51030, 52488, 52920, 59535, 61236, 65610, 68040, 71442, 76545, 78732, 79380, 87480, 91854, 95256, 98415, 102060, 107163, 119070, 122472, 131220, 137781, 142884, 153090, 157464, 158760, 178605, 183708, 196830, 204120, 214326, 229635, 238140, 262440, 275562, 285768, 306180, 321489, 357210, 367416, 393660, 428652, 459270, 476280, 535815, 551124, 612360, 642978, 688905, 714420, 787320, 857304, 918540, 964467, 1071630, 1102248, 1285956, 1377810, 1428840, 1607445, 1837080, 1928934, 2143260, 2571912, 2755620, 3214890, 3857868, 4286520, 4822335, 5511240, 6429780, 7715736, 9644670, 12859560, 19289340, 38578680]

約数ペア:

[(1, 38578680), (2, 19289340), (3, 12859560), (4, 9644670), (5, 7715736), (6, 6429780), (7, 5511240), (8, 4822335), (9, 4286520), (10, 3857868), (12, 3214890), (14, 2755620), (15, 2571912), (18, 2143260), (20, 1928934), (21, 1837080), (24, 1607445), (27, 1428840), (28, 1377810), (30, 1285956), (35, 1102248), (36, 1071630), (40, 964467), (42, 918540), (45, 857304), (49, 787320), (54, 714420), (56, 688905), (60, 642978), (63, 612360), (70, 551124), (72, 535815), (81, 476280), (84, 459270), (90, 428652), (98, 393660), (105, 367416), (108, 357210), (120, 321489), (126, 306180), (135, 285768), (140, 275562), (147, 262440), (162, 238140), (168, 229635), (180, 214326), (189, 204120), (196, 196830), (210, 183708), (216, 178605), (243, 158760), (245, 157464), (252, 153090), (270, 142884), (280, 137781), (294, 131220), (315, 122472), (324, 119070), (360, 107163), (378, 102060), (392, 98415), (405, 95256), (420, 91854), (441, 87480), (486, 79380), (490, 78732), (504, 76545), (540, 71442), (567, 68040), (588, 65610), (630, 61236), (648, 59535), (729, 52920), (735, 52488), (756, 51030), (810, 47628), (840, 45927), (882, 43740), (945, 40824), (972, 39690), (980, 39366), (1080, 35721), (1134, 34020), (1176, 32805), (1215, 31752), (1260, 30618), (1323, 29160), (1458, 26460), (1470, 26244), (1512, 25515), (1620, 23814), (1701, 22680), (1764, 21870), (1890, 20412), (1944, 19845), (1960, 19683), (2187, 17640), (2205, 17496), (2268, 17010), (2430, 15876), (2520, 15309), (2646, 14580), (2835, 13608), (2916, 13230), (2940, 13122), (3240, 11907), (3402, 11340), (3528, 10935), (3645, 10584), (3780, 10206), (3969, 9720), (4374, 8820), (4410, 8748), (4536, 8505), (4860, 7938), (5103, 7560), (5292, 7290), (5670, 6804), (5832, 6615), (5880, 6561)]