145728720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 200

約数和(自身を含む): 518898336

約数和(自身を除く): 373169616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 523, 540, 645, 648, 688, 720, 774, 810, 860, 1032, 1046, 1080, 1161, 1290, 1296, 1548, 1569, 1620, 1720, 1935, 2064, 2092, 2160, 2322, 2580, 2615, 3096, 3138, 3240, 3440, 3483, 3870, 4184, 4644, 4707, 5160, 5230, 5805, 6192, 6276, 6480, 6966, 7740, 7845, 8368, 9288, 9414, 10320, 10460, 11610, 12552, 13932, 14121, 15480, 15690, 17415, 18576, 18828, 20920, 22489, 23220, 23535, 25104, 27864, 28242, 30960, 31380, 34830, 37656, 41840, 42363, 44978, 46440, 47070, 55728, 56484, 62760, 67467, 69660, 70605, 75312, 84726, 89956, 92880, 94140, 112445, 112968, 125520, 134934, 139320, 141210, 169452, 179912, 188280, 202401, 211815, 224890, 225936, 269868, 278640, 282420, 337335, 338904, 359824, 376560, 404802, 423630, 449780, 539736, 564840, 607203, 674670, 677808, 809604, 847260, 899560, 1012005, 1079472, 1129680, 1214406, 1349340, 1619208, 1694520, 1799120, 1821609, 2024010, 2428812, 2698680, 3036015, 3238416, 3389040, 3643218, 4048020, 4857624, 5397360, 6072030, 7286436, 8096040, 9108045, 9715248, 12144060, 14572872, 16192080, 18216090, 24288120, 29145744, 36432180, 48576240, 72864360, 145728720]

約数ペア:

[(1, 145728720), (2, 72864360), (3, 48576240), (4, 36432180), (5, 29145744), (6, 24288120), (8, 18216090), (9, 16192080), (10, 14572872), (12, 12144060), (15, 9715248), (16, 9108045), (18, 8096040), (20, 7286436), (24, 6072030), (27, 5397360), (30, 4857624), (36, 4048020), (40, 3643218), (43, 3389040), (45, 3238416), (48, 3036015), (54, 2698680), (60, 2428812), (72, 2024010), (80, 1821609), (81, 1799120), (86, 1694520), (90, 1619208), (108, 1349340), (120, 1214406), (129, 1129680), (135, 1079472), (144, 1012005), (162, 899560), (172, 847260), (180, 809604), (215, 677808), (216, 674670), (240, 607203), (258, 564840), (270, 539736), (324, 449780), (344, 423630), (360, 404802), (387, 376560), (405, 359824), (430, 338904), (432, 337335), (516, 282420), (523, 278640), (540, 269868), (645, 225936), (648, 224890), (688, 211815), (720, 202401), (774, 188280), (810, 179912), (860, 169452), (1032, 141210), (1046, 139320), (1080, 134934), (1161, 125520), (1290, 112968), (1296, 112445), (1548, 94140), (1569, 92880), (1620, 89956), (1720, 84726), (1935, 75312), (2064, 70605), (2092, 69660), (2160, 67467), (2322, 62760), (2580, 56484), (2615, 55728), (3096, 47070), (3138, 46440), (3240, 44978), (3440, 42363), (3483, 41840), (3870, 37656), (4184, 34830), (4644, 31380), (4707, 30960), (5160, 28242), (5230, 27864), (5805, 25104), (6192, 23535), (6276, 23220), (6480, 22489), (6966, 20920), (7740, 18828), (7845, 18576), (8368, 17415), (9288, 15690), (9414, 15480), (10320, 14121), (10460, 13932), (11610, 12552)]