7974913680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1310

約数の個数: 240

約数和(自身を含む): 27743938560

約数和(自身を除く): 19769024880

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, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 431, 465, 496, 558, 620, 720, 744, 829, 862, 930, 1116, 1240, 1293, 1395, 1488, 1658, 1724, 1860, 2155, 2232, 2480, 2487, 2586, 2790, 3316, 3448, 3720, 3879, 4145, 4310, 4464, 4974, 5172, 5580, 6465, 6632, 6896, 7440, 7461, 7758, 8290, 8620, 9948, 10344, 11160, 12435, 12930, 13264, 13361, 14922, 15516, 16580, 17240, 19395, 19896, 20688, 22320, 24870, 25699, 25860, 26722, 29844, 31032, 33160, 34480, 37305, 38790, 39792, 40083, 49740, 51398, 51720, 53444, 59688, 62064, 66320, 66805, 74610, 77097, 77580, 80166, 99480, 102796, 103440, 106888, 119376, 120249, 128495, 133610, 149220, 154194, 155160, 160332, 198960, 200415, 205592, 213776, 231291, 240498, 256990, 267220, 298440, 308388, 310320, 320664, 357299, 385485, 400830, 411184, 462582, 480996, 513980, 534440, 596880, 601245, 616776, 641328, 714598, 770970, 801660, 925164, 961992, 1027960, 1068880, 1071897, 1156455, 1202490, 1233552, 1429196, 1541940, 1603320, 1786495, 1850328, 1923984, 2055920, 2143794, 2312910, 2404980, 2858392, 3083880, 3206640, 3215691, 3572990, 3700656, 4287588, 4625820, 4809960, 5359485, 5716784, 6167760, 6431382, 7145980, 8575176, 9251640, 9619920, 10718970, 11076269, 12862764, 14291960, 16078455, 17150352, 18503280, 21437940, 22152538, 25725528, 28583920, 32156910, 33228807, 42875880, 44305076, 51451056, 55381345, 64313820, 66457614, 85751760, 88610152, 99686421, 110762690, 128627640, 132915228, 166144035, 177220304, 199372842, 221525380, 257255280, 265830456, 332288070, 398745684, 443050760, 498432105, 531660912, 664576140, 797491368, 886101520, 996864210, 1329152280, 1594982736, 1993728420, 2658304560, 3987456840, 7974913680]

約数ペア:

[(1, 7974913680), (2, 3987456840), (3, 2658304560), (4, 1993728420), (5, 1594982736), (6, 1329152280), (8, 996864210), (9, 886101520), (10, 797491368), (12, 664576140), (15, 531660912), (16, 498432105), (18, 443050760), (20, 398745684), (24, 332288070), (30, 265830456), (31, 257255280), (36, 221525380), (40, 199372842), (45, 177220304), (48, 166144035), (60, 132915228), (62, 128627640), (72, 110762690), (80, 99686421), (90, 88610152), (93, 85751760), (120, 66457614), (124, 64313820), (144, 55381345), (155, 51451056), (180, 44305076), (186, 42875880), (240, 33228807), (248, 32156910), (279, 28583920), (310, 25725528), (360, 22152538), (372, 21437940), (431, 18503280), (465, 17150352), (496, 16078455), (558, 14291960), (620, 12862764), (720, 11076269), (744, 10718970), (829, 9619920), (862, 9251640), (930, 8575176), (1116, 7145980), (1240, 6431382), (1293, 6167760), (1395, 5716784), (1488, 5359485), (1658, 4809960), (1724, 4625820), (1860, 4287588), (2155, 3700656), (2232, 3572990), (2480, 3215691), (2487, 3206640), (2586, 3083880), (2790, 2858392), (3316, 2404980), (3448, 2312910), (3720, 2143794), (3879, 2055920), (4145, 1923984), (4310, 1850328), (4464, 1786495), (4974, 1603320), (5172, 1541940), (5580, 1429196), (6465, 1233552), (6632, 1202490), (6896, 1156455), (7440, 1071897), (7461, 1068880), (7758, 1027960), (8290, 961992), (8620, 925164), (9948, 801660), (10344, 770970), (11160, 714598), (12435, 641328), (12930, 616776), (13264, 601245), (13361, 596880), (14922, 534440), (15516, 513980), (16580, 480996), (17240, 462582), (19395, 411184), (19896, 400830), (20688, 385485), (22320, 357299), (24870, 320664), (25699, 310320), (25860, 308388), (26722, 298440), (29844, 267220), (31032, 256990), (33160, 240498), (34480, 231291), (37305, 213776), (38790, 205592), (39792, 200415), (40083, 198960), (49740, 160332), (51398, 155160), (51720, 154194), (53444, 149220), (59688, 133610), (62064, 128495), (66320, 120249), (66805, 119376), (74610, 106888), (77097, 103440), (77580, 102796), (80166, 99480)]