138944160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 500556672

約数和(自身を除く): 361612512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 151, 160, 162, 180, 213, 216, 240, 270, 284, 288, 302, 324, 355, 360, 405, 426, 432, 453, 480, 540, 568, 604, 639, 648, 710, 720, 755, 810, 852, 864, 906, 1065, 1080, 1136, 1208, 1278, 1296, 1359, 1420, 1440, 1510, 1620, 1704, 1812, 1917, 2130, 2160, 2265, 2272, 2416, 2556, 2592, 2718, 2840, 3020, 3195, 3240, 3408, 3624, 3834, 4077, 4260, 4320, 4530, 4832, 5112, 5436, 5680, 5751, 6040, 6390, 6480, 6795, 6816, 7248, 7668, 8154, 8520, 9060, 9585, 10224, 10721, 10872, 11360, 11502, 12080, 12231, 12780, 12960, 13590, 14496, 15336, 16308, 17040, 18120, 19170, 20385, 20448, 21442, 21744, 23004, 24160, 24462, 25560, 27180, 28755, 30672, 32163, 32616, 34080, 36240, 38340, 40770, 42884, 43488, 46008, 48924, 51120, 53605, 54360, 57510, 61155, 61344, 64326, 65232, 72480, 76680, 81540, 85768, 92016, 96489, 97848, 102240, 107210, 108720, 115020, 122310, 128652, 130464, 153360, 160815, 163080, 171536, 184032, 192978, 195696, 214420, 217440, 230040, 244620, 257304, 289467, 306720, 321630, 326160, 343072, 385956, 391392, 428840, 460080, 482445, 489240, 514608, 578934, 643260, 652320, 771912, 857680, 868401, 920160, 964890, 978480, 1029216, 1157868, 1286520, 1447335, 1543824, 1715360, 1736802, 1929780, 1956960, 2315736, 2573040, 2894670, 3087648, 3473604, 3859560, 4342005, 4631472, 5146080, 5789340, 6947208, 7719120, 8684010, 9262944, 11578680, 13894416, 15438240, 17368020, 23157360, 27788832, 34736040, 46314720, 69472080, 138944160]

約数ペア:

[(1, 138944160), (2, 69472080), (3, 46314720), (4, 34736040), (5, 27788832), (6, 23157360), (8, 17368020), (9, 15438240), (10, 13894416), (12, 11578680), (15, 9262944), (16, 8684010), (18, 7719120), (20, 6947208), (24, 5789340), (27, 5146080), (30, 4631472), (32, 4342005), (36, 3859560), (40, 3473604), (45, 3087648), (48, 2894670), (54, 2573040), (60, 2315736), (71, 1956960), (72, 1929780), (80, 1736802), (81, 1715360), (90, 1543824), (96, 1447335), (108, 1286520), (120, 1157868), (135, 1029216), (142, 978480), (144, 964890), (151, 920160), (160, 868401), (162, 857680), (180, 771912), (213, 652320), (216, 643260), (240, 578934), (270, 514608), (284, 489240), (288, 482445), (302, 460080), (324, 428840), (355, 391392), (360, 385956), (405, 343072), (426, 326160), (432, 321630), (453, 306720), (480, 289467), (540, 257304), (568, 244620), (604, 230040), (639, 217440), (648, 214420), (710, 195696), (720, 192978), (755, 184032), (810, 171536), (852, 163080), (864, 160815), (906, 153360), (1065, 130464), (1080, 128652), (1136, 122310), (1208, 115020), (1278, 108720), (1296, 107210), (1359, 102240), (1420, 97848), (1440, 96489), (1510, 92016), (1620, 85768), (1704, 81540), (1812, 76680), (1917, 72480), (2130, 65232), (2160, 64326), (2265, 61344), (2272, 61155), (2416, 57510), (2556, 54360), (2592, 53605), (2718, 51120), (2840, 48924), (3020, 46008), (3195, 43488), (3240, 42884), (3408, 40770), (3624, 38340), (3834, 36240), (4077, 34080), (4260, 32616), (4320, 32163), (4530, 30672), (4832, 28755), (5112, 27180), (5436, 25560), (5680, 24462), (5751, 24160), (6040, 23004), (6390, 21744), (6480, 21442), (6795, 20448), (6816, 20385), (7248, 19170), (7668, 18120), (8154, 17040), (8520, 16308), (9060, 15336), (9585, 14496), (10224, 13590), (10721, 12960), (10872, 12780), (11360, 12231), (11502, 12080)]