1216969920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1677

約数の個数: 280

約数和(自身を含む): 4481017200

約数和(自身を除く): 3264047280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 576, 580, 648, 696, 720, 783, 810, 864, 870, 928, 960, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1619, 1620, 1728, 1740, 1856, 2088, 2160, 2320, 2349, 2592, 2610, 2784, 2880, 3132, 3238, 3240, 3480, 3915, 4176, 4320, 4640, 4698, 4857, 5184, 5220, 5568, 6264, 6476, 6480, 6960, 7830, 8095, 8352, 8640, 9280, 9396, 9714, 10440, 11745, 12528, 12952, 12960, 13920, 14571, 15660, 16190, 16704, 18792, 19428, 20880, 23490, 24285, 25056, 25904, 25920, 27840, 29142, 31320, 32380, 37584, 38856, 41760, 43713, 46951, 46980, 48570, 50112, 51808, 58284, 62640, 64760, 72855, 75168, 77712, 83520, 87426, 93902, 93960, 97140, 103616, 116568, 125280, 129520, 131139, 140853, 145710, 150336, 155424, 174852, 187804, 187920, 194280, 218565, 233136, 234755, 250560, 259040, 262278, 281706, 291420, 310848, 349704, 375608, 375840, 388560, 422559, 437130, 466272, 469510, 518080, 524556, 563412, 582840, 655695, 699408, 704265, 751216, 751680, 777120, 845118, 874260, 932544, 939020, 1049112, 1126824, 1165680, 1267677, 1311390, 1398816, 1408530, 1502432, 1554240, 1690236, 1748520, 1878040, 2098224, 2112795, 2253648, 2331360, 2535354, 2622780, 2797632, 2817060, 3004864, 3380472, 3497040, 3756080, 3803031, 4196448, 4225590, 4507296, 4662720, 5070708, 5245560, 5634120, 6338385, 6760944, 6994080, 7512160, 7606062, 8392896, 8451180, 9014592, 10141416, 10491120, 11268240, 12676770, 13521888, 13988160, 15024320, 15212124, 16902360, 19015155, 20282832, 20982240, 22536480, 25353540, 27043776, 30424248, 33804720, 38030310, 40565664, 41964480, 45072960, 50707080, 60848496, 67609440, 76060620, 81131328, 101414160, 121696992, 135218880, 152121240, 202828320, 243393984, 304242480, 405656640, 608484960, 1216969920]

約数ペア:

[(1, 1216969920), (2, 608484960), (3, 405656640), (4, 304242480), (5, 243393984), (6, 202828320), (8, 152121240), (9, 135218880), (10, 121696992), (12, 101414160), (15, 81131328), (16, 76060620), (18, 67609440), (20, 60848496), (24, 50707080), (27, 45072960), (29, 41964480), (30, 40565664), (32, 38030310), (36, 33804720), (40, 30424248), (45, 27043776), (48, 25353540), (54, 22536480), (58, 20982240), (60, 20282832), (64, 19015155), (72, 16902360), (80, 15212124), (81, 15024320), (87, 13988160), (90, 13521888), (96, 12676770), (108, 11268240), (116, 10491120), (120, 10141416), (135, 9014592), (144, 8451180), (145, 8392896), (160, 7606062), (162, 7512160), (174, 6994080), (180, 6760944), (192, 6338385), (216, 5634120), (232, 5245560), (240, 5070708), (261, 4662720), (270, 4507296), (288, 4225590), (290, 4196448), (320, 3803031), (324, 3756080), (348, 3497040), (360, 3380472), (405, 3004864), (432, 2817060), (435, 2797632), (464, 2622780), (480, 2535354), (522, 2331360), (540, 2253648), (576, 2112795), (580, 2098224), (648, 1878040), (696, 1748520), (720, 1690236), (783, 1554240), (810, 1502432), (864, 1408530), (870, 1398816), (928, 1311390), (960, 1267677), (1044, 1165680), (1080, 1126824), (1160, 1049112), (1296, 939020), (1305, 932544), (1392, 874260), (1440, 845118), (1566, 777120), (1619, 751680), (1620, 751216), (1728, 704265), (1740, 699408), (1856, 655695), (2088, 582840), (2160, 563412), (2320, 524556), (2349, 518080), (2592, 469510), (2610, 466272), (2784, 437130), (2880, 422559), (3132, 388560), (3238, 375840), (3240, 375608), (3480, 349704), (3915, 310848), (4176, 291420), (4320, 281706), (4640, 262278), (4698, 259040), (4857, 250560), (5184, 234755), (5220, 233136), (5568, 218565), (6264, 194280), (6476, 187920), (6480, 187804), (6960, 174852), (7830, 155424), (8095, 150336), (8352, 145710), (8640, 140853), (9280, 131139), (9396, 129520), (9714, 125280), (10440, 116568), (11745, 103616), (12528, 97140), (12952, 93960), (12960, 93902), (13920, 87426), (14571, 83520), (15660, 77712), (16190, 75168), (16704, 72855), (18792, 64760), (19428, 62640), (20880, 58284), (23490, 51808), (24285, 50112), (25056, 48570), (25904, 46980), (25920, 46951), (27840, 43713), (29142, 41760), (31320, 38856), (32380, 37584)]