247468320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 288

約数和(自身を含む): 976510080

約数和(自身を除く): 729041760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 919, 935, 990, 1020, 1056, 1122, 1224, 1320, 1360, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1838, 1870, 1980, 2040, 2244, 2448, 2640, 2720, 2757, 2805, 2992, 3060, 3168, 3366, 3676, 3740, 3960, 4080, 4488, 4595, 4896, 5280, 5514, 5610, 5984, 6120, 6732, 7352, 7480, 7920, 8160, 8271, 8415, 8976, 9190, 10109, 11028, 11220, 12240, 13464, 13785, 14704, 14960, 15623, 15840, 16542, 16830, 17952, 18380, 20218, 22056, 22440, 24480, 26928, 27570, 29408, 29920, 30327, 31246, 33084, 33660, 36760, 40436, 41355, 44112, 44880, 46869, 50545, 53856, 55140, 60654, 62492, 66168, 67320, 73520, 78115, 80872, 82710, 88224, 89760, 90981, 93738, 101090, 110280, 121308, 124984, 132336, 134640, 140607, 147040, 151635, 156230, 161744, 165420, 171853, 181962, 187476, 202180, 220560, 234345, 242616, 249968, 264672, 269280, 281214, 303270, 312460, 323488, 330840, 343706, 363924, 374952, 404360, 441120, 454905, 468690, 485232, 499936, 515559, 562428, 606540, 624920, 661680, 687412, 703035, 727848, 749904, 808720, 859265, 909810, 937380, 970464, 1031118, 1124856, 1213080, 1249840, 1323360, 1374824, 1406070, 1455696, 1499808, 1546677, 1617440, 1718530, 1819620, 1874760, 2062236, 2249712, 2426160, 2499680, 2577795, 2749648, 2812140, 2911392, 3093354, 3437060, 3639240, 3749520, 4124472, 4499424, 4852320, 5155590, 5499296, 5624280, 6186708, 6874120, 7278480, 7499040, 7733385, 8248944, 10311180, 11248560, 12373416, 13748240, 14556960, 15466770, 16497888, 20622360, 22497120, 24746832, 27496480, 30933540, 41244720, 49493664, 61867080, 82489440, 123734160, 247468320]

約数ペア:

[(1, 247468320), (2, 123734160), (3, 82489440), (4, 61867080), (5, 49493664), (6, 41244720), (8, 30933540), (9, 27496480), (10, 24746832), (11, 22497120), (12, 20622360), (15, 16497888), (16, 15466770), (17, 14556960), (18, 13748240), (20, 12373416), (22, 11248560), (24, 10311180), (30, 8248944), (32, 7733385), (33, 7499040), (34, 7278480), (36, 6874120), (40, 6186708), (44, 5624280), (45, 5499296), (48, 5155590), (51, 4852320), (55, 4499424), (60, 4124472), (66, 3749520), (68, 3639240), (72, 3437060), (80, 3093354), (85, 2911392), (88, 2812140), (90, 2749648), (96, 2577795), (99, 2499680), (102, 2426160), (110, 2249712), (120, 2062236), (132, 1874760), (136, 1819620), (144, 1718530), (153, 1617440), (160, 1546677), (165, 1499808), (170, 1455696), (176, 1406070), (180, 1374824), (187, 1323360), (198, 1249840), (204, 1213080), (220, 1124856), (240, 1031118), (255, 970464), (264, 937380), (272, 909810), (288, 859265), (306, 808720), (330, 749904), (340, 727848), (352, 703035), (360, 687412), (374, 661680), (396, 624920), (408, 606540), (440, 562428), (480, 515559), (495, 499936), (510, 485232), (528, 468690), (544, 454905), (561, 441120), (612, 404360), (660, 374952), (680, 363924), (720, 343706), (748, 330840), (765, 323488), (792, 312460), (816, 303270), (880, 281214), (919, 269280), (935, 264672), (990, 249968), (1020, 242616), (1056, 234345), (1122, 220560), (1224, 202180), (1320, 187476), (1360, 181962), (1440, 171853), (1496, 165420), (1530, 161744), (1584, 156230), (1632, 151635), (1683, 147040), (1760, 140607), (1838, 134640), (1870, 132336), (1980, 124984), (2040, 121308), (2244, 110280), (2448, 101090), (2640, 93738), (2720, 90981), (2757, 89760), (2805, 88224), (2992, 82710), (3060, 80872), (3168, 78115), (3366, 73520), (3676, 67320), (3740, 66168), (3960, 62492), (4080, 60654), (4488, 55140), (4595, 53856), (4896, 50545), (5280, 46869), (5514, 44880), (5610, 44112), (5984, 41355), (6120, 40436), (6732, 36760), (7352, 33660), (7480, 33084), (7920, 31246), (8160, 30327), (8271, 29920), (8415, 29408), (8976, 27570), (9190, 26928), (10109, 24480), (11028, 22440), (11220, 22056), (12240, 20218), (13464, 18380), (13785, 17952), (14704, 16830), (14960, 16542), (15623, 15840)]