249890160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 861025248

約数和(自身を除く): 611135088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 101, 104, 120, 122, 130, 156, 169, 183, 195, 202, 208, 240, 244, 260, 303, 305, 312, 338, 366, 390, 404, 488, 505, 507, 520, 606, 610, 624, 676, 732, 780, 793, 808, 845, 915, 976, 1010, 1014, 1040, 1212, 1220, 1313, 1352, 1464, 1515, 1560, 1586, 1616, 1690, 1830, 2020, 2028, 2379, 2424, 2440, 2535, 2626, 2704, 2928, 3030, 3120, 3172, 3380, 3660, 3939, 3965, 4040, 4056, 4758, 4848, 4880, 5070, 5252, 6060, 6161, 6344, 6565, 6760, 7320, 7878, 7930, 8080, 8112, 9516, 10140, 10309, 10504, 11895, 12120, 12322, 12688, 13130, 13520, 14640, 15756, 15860, 17069, 18483, 19032, 19695, 20280, 20618, 21008, 23790, 24240, 24644, 26260, 30805, 30927, 31512, 31720, 34138, 36966, 38064, 39390, 40560, 41236, 47580, 49288, 51207, 51545, 52520, 61610, 61854, 63024, 63440, 68276, 73932, 78780, 80093, 82472, 85345, 92415, 95160, 98576, 102414, 103090, 105040, 123220, 123708, 136552, 147864, 154635, 157560, 160186, 164944, 170690, 184830, 190320, 204828, 206180, 240279, 246440, 247416, 256035, 273104, 295728, 309270, 315120, 320372, 341380, 369660, 400465, 409656, 412360, 480558, 492880, 494832, 512070, 618540, 640744, 682760, 739320, 800930, 819312, 824720, 961116, 1024140, 1041209, 1201395, 1237080, 1281488, 1365520, 1478640, 1601860, 1922232, 2048280, 2082418, 2402790, 2474160, 3123627, 3203720, 3844464, 4096560, 4164836, 4805580, 5206045, 6247254, 6407440, 8329672, 9611160, 10412090, 12494508, 15618135, 16659344, 19222320, 20824180, 24989016, 31236270, 41648360, 49978032, 62472540, 83296720, 124945080, 249890160]

約数ペア:

[(1, 249890160), (2, 124945080), (3, 83296720), (4, 62472540), (5, 49978032), (6, 41648360), (8, 31236270), (10, 24989016), (12, 20824180), (13, 19222320), (15, 16659344), (16, 15618135), (20, 12494508), (24, 10412090), (26, 9611160), (30, 8329672), (39, 6407440), (40, 6247254), (48, 5206045), (52, 4805580), (60, 4164836), (61, 4096560), (65, 3844464), (78, 3203720), (80, 3123627), (101, 2474160), (104, 2402790), (120, 2082418), (122, 2048280), (130, 1922232), (156, 1601860), (169, 1478640), (183, 1365520), (195, 1281488), (202, 1237080), (208, 1201395), (240, 1041209), (244, 1024140), (260, 961116), (303, 824720), (305, 819312), (312, 800930), (338, 739320), (366, 682760), (390, 640744), (404, 618540), (488, 512070), (505, 494832), (507, 492880), (520, 480558), (606, 412360), (610, 409656), (624, 400465), (676, 369660), (732, 341380), (780, 320372), (793, 315120), (808, 309270), (845, 295728), (915, 273104), (976, 256035), (1010, 247416), (1014, 246440), (1040, 240279), (1212, 206180), (1220, 204828), (1313, 190320), (1352, 184830), (1464, 170690), (1515, 164944), (1560, 160186), (1586, 157560), (1616, 154635), (1690, 147864), (1830, 136552), (2020, 123708), (2028, 123220), (2379, 105040), (2424, 103090), (2440, 102414), (2535, 98576), (2626, 95160), (2704, 92415), (2928, 85345), (3030, 82472), (3120, 80093), (3172, 78780), (3380, 73932), (3660, 68276), (3939, 63440), (3965, 63024), (4040, 61854), (4056, 61610), (4758, 52520), (4848, 51545), (4880, 51207), (5070, 49288), (5252, 47580), (6060, 41236), (6161, 40560), (6344, 39390), (6565, 38064), (6760, 36966), (7320, 34138), (7878, 31720), (7930, 31512), (8080, 30927), (8112, 30805), (9516, 26260), (10140, 24644), (10309, 24240), (10504, 23790), (11895, 21008), (12120, 20618), (12322, 20280), (12688, 19695), (13130, 19032), (13520, 18483), (14640, 17069), (15756, 15860)]