1230747120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 4335532032

約数和(自身を除く): 3104784912

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, 67, 72, 80, 90, 93, 120, 124, 134, 144, 155, 180, 186, 201, 240, 248, 268, 279, 310, 335, 360, 372, 402, 465, 496, 536, 558, 603, 620, 670, 720, 744, 804, 823, 930, 1005, 1072, 1116, 1206, 1240, 1340, 1395, 1488, 1608, 1646, 1860, 2010, 2077, 2232, 2412, 2469, 2480, 2680, 2790, 3015, 3216, 3292, 3720, 4020, 4115, 4154, 4464, 4824, 4938, 5360, 5580, 6030, 6231, 6584, 7407, 7440, 8040, 8230, 8308, 9648, 9876, 10385, 11160, 12060, 12345, 12462, 13168, 14814, 16080, 16460, 16616, 18693, 19752, 20770, 22320, 24120, 24690, 24924, 25513, 29628, 31155, 32920, 33232, 37035, 37386, 39504, 41540, 48240, 49380, 49848, 51026, 55141, 59256, 62310, 65840, 74070, 74772, 76539, 83080, 93465, 98760, 99696, 102052, 110282, 118512, 124620, 127565, 148140, 149544, 153078, 165423, 166160, 186930, 197520, 204104, 220564, 229617, 249240, 255130, 275705, 296280, 299088, 306156, 330846, 373860, 382695, 408208, 441128, 459234, 496269, 498480, 510260, 551410, 592560, 612312, 661692, 747720, 765390, 827115, 882256, 918468, 992538, 1020520, 1102820, 1148085, 1224624, 1323384, 1495440, 1530780, 1654230, 1709371, 1836936, 1985076, 2041040, 2205640, 2296170, 2481345, 2646768, 3061560, 3308460, 3418742, 3673872, 3970152, 4411280, 4592340, 4962690, 5128113, 6123120, 6616920, 6837484, 7940304, 8546855, 9184680, 9925380, 10256226, 13233840, 13674968, 15384339, 17093710, 18369360, 19850760, 20512452, 25640565, 27349936, 30768678, 34187420, 39701520, 41024904, 51281130, 61537356, 68374840, 76921695, 82049808, 102562260, 123074712, 136749680, 153843390, 205124520, 246149424, 307686780, 410249040, 615373560, 1230747120]

約数ペア:

[(1, 1230747120), (2, 615373560), (3, 410249040), (4, 307686780), (5, 246149424), (6, 205124520), (8, 153843390), (9, 136749680), (10, 123074712), (12, 102562260), (15, 82049808), (16, 76921695), (18, 68374840), (20, 61537356), (24, 51281130), (30, 41024904), (31, 39701520), (36, 34187420), (40, 30768678), (45, 27349936), (48, 25640565), (60, 20512452), (62, 19850760), (67, 18369360), (72, 17093710), (80, 15384339), (90, 13674968), (93, 13233840), (120, 10256226), (124, 9925380), (134, 9184680), (144, 8546855), (155, 7940304), (180, 6837484), (186, 6616920), (201, 6123120), (240, 5128113), (248, 4962690), (268, 4592340), (279, 4411280), (310, 3970152), (335, 3673872), (360, 3418742), (372, 3308460), (402, 3061560), (465, 2646768), (496, 2481345), (536, 2296170), (558, 2205640), (603, 2041040), (620, 1985076), (670, 1836936), (720, 1709371), (744, 1654230), (804, 1530780), (823, 1495440), (930, 1323384), (1005, 1224624), (1072, 1148085), (1116, 1102820), (1206, 1020520), (1240, 992538), (1340, 918468), (1395, 882256), (1488, 827115), (1608, 765390), (1646, 747720), (1860, 661692), (2010, 612312), (2077, 592560), (2232, 551410), (2412, 510260), (2469, 498480), (2480, 496269), (2680, 459234), (2790, 441128), (3015, 408208), (3216, 382695), (3292, 373860), (3720, 330846), (4020, 306156), (4115, 299088), (4154, 296280), (4464, 275705), (4824, 255130), (4938, 249240), (5360, 229617), (5580, 220564), (6030, 204104), (6231, 197520), (6584, 186930), (7407, 166160), (7440, 165423), (8040, 153078), (8230, 149544), (8308, 148140), (9648, 127565), (9876, 124620), (10385, 118512), (11160, 110282), (12060, 102052), (12345, 99696), (12462, 98760), (13168, 93465), (14814, 83080), (16080, 76539), (16460, 74772), (16616, 74070), (18693, 65840), (19752, 62310), (20770, 59256), (22320, 55141), (24120, 51026), (24690, 49848), (24924, 49380), (25513, 48240), (29628, 41540), (31155, 39504), (32920, 37386), (33232, 37035)]