247122720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 932323392

約数和(自身を除く): 685200672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 307, 312, 344, 360, 387, 390, 416, 430, 468, 480, 516, 520, 559, 585, 614, 624, 645, 688, 720, 774, 780, 860, 921, 936, 1032, 1040, 1118, 1170, 1228, 1248, 1290, 1376, 1440, 1535, 1548, 1560, 1677, 1720, 1842, 1872, 1935, 2064, 2080, 2236, 2340, 2456, 2580, 2763, 2795, 3070, 3096, 3120, 3354, 3440, 3684, 3744, 3870, 3991, 4128, 4472, 4605, 4680, 4912, 5031, 5160, 5526, 5590, 6140, 6192, 6240, 6708, 6880, 7368, 7740, 7982, 8385, 8944, 9210, 9360, 9824, 10062, 10320, 11052, 11180, 11973, 12280, 12384, 13201, 13416, 13815, 14736, 15480, 15964, 16770, 17888, 18420, 18720, 19955, 20124, 20640, 22104, 22360, 23946, 24560, 25155, 26402, 26832, 27630, 29472, 30960, 31928, 33540, 35919, 36840, 39603, 39910, 40248, 44208, 44720, 47892, 49120, 50310, 52804, 53664, 55260, 59865, 61920, 63856, 66005, 67080, 71838, 73680, 79206, 79820, 80496, 88416, 89440, 95784, 100620, 105608, 110520, 118809, 119730, 127712, 132010, 134160, 143676, 147360, 158412, 159640, 160992, 171613, 179595, 191568, 198015, 201240, 211216, 221040, 237618, 239460, 264020, 268320, 287352, 316824, 319280, 343226, 359190, 383136, 396030, 402480, 422432, 442080, 475236, 478920, 514839, 528040, 574704, 594045, 633648, 638560, 686452, 718380, 792060, 804960, 858065, 950472, 957840, 1029678, 1056080, 1149408, 1188090, 1267296, 1372904, 1436760, 1544517, 1584120, 1716130, 1900944, 1915680, 2059356, 2112160, 2376180, 2574195, 2745808, 2873520, 3089034, 3168240, 3432260, 3801888, 4118712, 4752360, 5148390, 5491616, 5747040, 6178068, 6336480, 6864520, 7722585, 8237424, 9504720, 10296780, 12356136, 13729040, 15445170, 16474848, 19009440, 20593560, 24712272, 27458080, 30890340, 41187120, 49424544, 61780680, 82374240, 123561360, 247122720]

約数ペア:

[(1, 247122720), (2, 123561360), (3, 82374240), (4, 61780680), (5, 49424544), (6, 41187120), (8, 30890340), (9, 27458080), (10, 24712272), (12, 20593560), (13, 19009440), (15, 16474848), (16, 15445170), (18, 13729040), (20, 12356136), (24, 10296780), (26, 9504720), (30, 8237424), (32, 7722585), (36, 6864520), (39, 6336480), (40, 6178068), (43, 5747040), (45, 5491616), (48, 5148390), (52, 4752360), (60, 4118712), (65, 3801888), (72, 3432260), (78, 3168240), (80, 3089034), (86, 2873520), (90, 2745808), (96, 2574195), (104, 2376180), (117, 2112160), (120, 2059356), (129, 1915680), (130, 1900944), (144, 1716130), (156, 1584120), (160, 1544517), (172, 1436760), (180, 1372904), (195, 1267296), (208, 1188090), (215, 1149408), (234, 1056080), (240, 1029678), (258, 957840), (260, 950472), (288, 858065), (307, 804960), (312, 792060), (344, 718380), (360, 686452), (387, 638560), (390, 633648), (416, 594045), (430, 574704), (468, 528040), (480, 514839), (516, 478920), (520, 475236), (559, 442080), (585, 422432), (614, 402480), (624, 396030), (645, 383136), (688, 359190), (720, 343226), (774, 319280), (780, 316824), (860, 287352), (921, 268320), (936, 264020), (1032, 239460), (1040, 237618), (1118, 221040), (1170, 211216), (1228, 201240), (1248, 198015), (1290, 191568), (1376, 179595), (1440, 171613), (1535, 160992), (1548, 159640), (1560, 158412), (1677, 147360), (1720, 143676), (1842, 134160), (1872, 132010), (1935, 127712), (2064, 119730), (2080, 118809), (2236, 110520), (2340, 105608), (2456, 100620), (2580, 95784), (2763, 89440), (2795, 88416), (3070, 80496), (3096, 79820), (3120, 79206), (3354, 73680), (3440, 71838), (3684, 67080), (3744, 66005), (3870, 63856), (3991, 61920), (4128, 59865), (4472, 55260), (4605, 53664), (4680, 52804), (4912, 50310), (5031, 49120), (5160, 47892), (5526, 44720), (5590, 44208), (6140, 40248), (6192, 39910), (6240, 39603), (6708, 36840), (6880, 35919), (7368, 33540), (7740, 31928), (7982, 30960), (8385, 29472), (8944, 27630), (9210, 26832), (9360, 26402), (9824, 25155), (10062, 24560), (10320, 23946), (11052, 22360), (11180, 22104), (11973, 20640), (12280, 20124), (12384, 19955), (13201, 18720), (13416, 18420), (13815, 17888), (14736, 16770), (15480, 15964)]