239292720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 846802944

約数和(自身を除く): 607510224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 71, 72, 80, 90, 93, 120, 124, 142, 144, 151, 155, 180, 186, 213, 240, 248, 279, 284, 302, 310, 355, 360, 372, 426, 453, 465, 496, 558, 568, 604, 620, 639, 710, 720, 744, 755, 852, 906, 930, 1065, 1116, 1136, 1208, 1240, 1278, 1359, 1395, 1420, 1488, 1510, 1704, 1812, 1860, 2130, 2201, 2232, 2265, 2416, 2480, 2556, 2718, 2790, 2840, 3020, 3195, 3408, 3624, 3720, 4260, 4402, 4464, 4530, 4681, 5112, 5436, 5580, 5680, 6040, 6390, 6603, 6795, 7248, 7440, 8520, 8804, 9060, 9362, 10224, 10721, 10872, 11005, 11160, 12080, 12780, 13206, 13590, 14043, 17040, 17608, 18120, 18724, 19809, 21442, 21744, 22010, 22320, 23405, 25560, 26412, 27180, 28086, 32163, 33015, 35216, 36240, 37448, 39618, 42129, 42884, 44020, 46810, 51120, 52824, 53605, 54360, 56172, 64326, 66030, 70215, 74896, 79236, 84258, 85768, 88040, 93620, 96489, 99045, 105648, 107210, 108720, 112344, 128652, 132060, 140430, 158472, 160815, 168516, 171536, 176080, 187240, 192978, 198090, 210645, 214420, 224688, 257304, 264120, 280860, 316944, 321630, 332351, 337032, 374480, 385956, 396180, 421290, 428840, 482445, 514608, 528240, 561720, 643260, 664702, 674064, 771912, 792360, 842580, 857680, 964890, 997053, 1123440, 1286520, 1329404, 1543824, 1584720, 1661755, 1685160, 1929780, 1994106, 2573040, 2658808, 2991159, 3323510, 3370320, 3859560, 3988212, 4985265, 5317616, 5982318, 6647020, 7719120, 7976424, 9970530, 11964636, 13294040, 14955795, 15952848, 19941060, 23929272, 26588080, 29911590, 39882120, 47858544, 59823180, 79764240, 119646360, 239292720]

約数ペア:

[(1, 239292720), (2, 119646360), (3, 79764240), (4, 59823180), (5, 47858544), (6, 39882120), (8, 29911590), (9, 26588080), (10, 23929272), (12, 19941060), (15, 15952848), (16, 14955795), (18, 13294040), (20, 11964636), (24, 9970530), (30, 7976424), (31, 7719120), (36, 6647020), (40, 5982318), (45, 5317616), (48, 4985265), (60, 3988212), (62, 3859560), (71, 3370320), (72, 3323510), (80, 2991159), (90, 2658808), (93, 2573040), (120, 1994106), (124, 1929780), (142, 1685160), (144, 1661755), (151, 1584720), (155, 1543824), (180, 1329404), (186, 1286520), (213, 1123440), (240, 997053), (248, 964890), (279, 857680), (284, 842580), (302, 792360), (310, 771912), (355, 674064), (360, 664702), (372, 643260), (426, 561720), (453, 528240), (465, 514608), (496, 482445), (558, 428840), (568, 421290), (604, 396180), (620, 385956), (639, 374480), (710, 337032), (720, 332351), (744, 321630), (755, 316944), (852, 280860), (906, 264120), (930, 257304), (1065, 224688), (1116, 214420), (1136, 210645), (1208, 198090), (1240, 192978), (1278, 187240), (1359, 176080), (1395, 171536), (1420, 168516), (1488, 160815), (1510, 158472), (1704, 140430), (1812, 132060), (1860, 128652), (2130, 112344), (2201, 108720), (2232, 107210), (2265, 105648), (2416, 99045), (2480, 96489), (2556, 93620), (2718, 88040), (2790, 85768), (2840, 84258), (3020, 79236), (3195, 74896), (3408, 70215), (3624, 66030), (3720, 64326), (4260, 56172), (4402, 54360), (4464, 53605), (4530, 52824), (4681, 51120), (5112, 46810), (5436, 44020), (5580, 42884), (5680, 42129), (6040, 39618), (6390, 37448), (6603, 36240), (6795, 35216), (7248, 33015), (7440, 32163), (8520, 28086), (8804, 27180), (9060, 26412), (9362, 25560), (10224, 23405), (10721, 22320), (10872, 22010), (11005, 21744), (11160, 21442), (12080, 19809), (12780, 18724), (13206, 18120), (13590, 17608), (14043, 17040)]