243786480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 898371072

約数和(自身を除く): 654584592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 151, 155, 168, 186, 210, 217, 240, 248, 280, 302, 310, 336, 372, 420, 434, 453, 465, 496, 560, 604, 620, 651, 744, 755, 840, 868, 906, 930, 961, 1057, 1085, 1208, 1240, 1302, 1488, 1510, 1680, 1736, 1812, 1860, 1922, 2114, 2170, 2265, 2416, 2480, 2604, 2883, 3020, 3171, 3255, 3472, 3624, 3720, 3844, 4228, 4340, 4530, 4681, 4805, 5208, 5285, 5766, 6040, 6342, 6510, 6727, 7248, 7440, 7688, 8456, 8680, 9060, 9362, 9610, 10416, 10570, 11532, 12080, 12684, 13020, 13454, 14043, 14415, 15376, 15855, 16912, 17360, 18120, 18724, 19220, 20181, 21140, 23064, 23405, 25368, 26040, 26908, 28086, 28830, 31710, 32767, 33635, 36240, 37448, 38440, 40362, 42280, 46128, 46810, 50736, 52080, 53816, 56172, 57660, 63420, 65534, 67270, 70215, 74896, 76880, 80724, 84560, 93620, 98301, 100905, 107632, 112344, 115320, 126840, 131068, 134540, 140430, 145111, 161448, 163835, 187240, 196602, 201810, 224688, 230640, 253680, 262136, 269080, 280860, 290222, 322896, 327670, 374480, 393204, 403620, 435333, 491505, 524272, 538160, 561720, 580444, 655340, 725555, 786408, 807240, 870666, 983010, 1015777, 1123440, 1160888, 1310680, 1451110, 1572816, 1614480, 1741332, 1966020, 2031554, 2176665, 2321776, 2621360, 2902220, 3047331, 3482664, 3932040, 4063108, 4353330, 5078885, 5804440, 6094662, 6965328, 7864080, 8126216, 8706660, 10157770, 11608880, 12189324, 15236655, 16252432, 17413320, 20315540, 24378648, 30473310, 34826640, 40631080, 48757296, 60946620, 81262160, 121893240, 243786480]

約数ペア:

[(1, 243786480), (2, 121893240), (3, 81262160), (4, 60946620), (5, 48757296), (6, 40631080), (7, 34826640), (8, 30473310), (10, 24378648), (12, 20315540), (14, 17413320), (15, 16252432), (16, 15236655), (20, 12189324), (21, 11608880), (24, 10157770), (28, 8706660), (30, 8126216), (31, 7864080), (35, 6965328), (40, 6094662), (42, 5804440), (48, 5078885), (56, 4353330), (60, 4063108), (62, 3932040), (70, 3482664), (80, 3047331), (84, 2902220), (93, 2621360), (105, 2321776), (112, 2176665), (120, 2031554), (124, 1966020), (140, 1741332), (151, 1614480), (155, 1572816), (168, 1451110), (186, 1310680), (210, 1160888), (217, 1123440), (240, 1015777), (248, 983010), (280, 870666), (302, 807240), (310, 786408), (336, 725555), (372, 655340), (420, 580444), (434, 561720), (453, 538160), (465, 524272), (496, 491505), (560, 435333), (604, 403620), (620, 393204), (651, 374480), (744, 327670), (755, 322896), (840, 290222), (868, 280860), (906, 269080), (930, 262136), (961, 253680), (1057, 230640), (1085, 224688), (1208, 201810), (1240, 196602), (1302, 187240), (1488, 163835), (1510, 161448), (1680, 145111), (1736, 140430), (1812, 134540), (1860, 131068), (1922, 126840), (2114, 115320), (2170, 112344), (2265, 107632), (2416, 100905), (2480, 98301), (2604, 93620), (2883, 84560), (3020, 80724), (3171, 76880), (3255, 74896), (3472, 70215), (3624, 67270), (3720, 65534), (3844, 63420), (4228, 57660), (4340, 56172), (4530, 53816), (4681, 52080), (4805, 50736), (5208, 46810), (5285, 46128), (5766, 42280), (6040, 40362), (6342, 38440), (6510, 37448), (6727, 36240), (7248, 33635), (7440, 32767), (7688, 31710), (8456, 28830), (8680, 28086), (9060, 26908), (9362, 26040), (9610, 25368), (10416, 23405), (10570, 23064), (11532, 21140), (12080, 20181), (12684, 19220), (13020, 18724), (13454, 18120), (14043, 17360), (14415, 16912), (15376, 15855)]