263942640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 966000672

約数和(自身を除く): 702058032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 163, 173, 180, 195, 208, 234, 240, 260, 312, 326, 346, 360, 390, 468, 489, 519, 520, 585, 624, 652, 692, 720, 780, 815, 865, 936, 978, 1038, 1040, 1170, 1304, 1384, 1467, 1557, 1560, 1630, 1730, 1872, 1956, 2076, 2119, 2249, 2340, 2445, 2595, 2608, 2768, 2934, 3114, 3120, 3260, 3460, 3912, 4152, 4238, 4498, 4680, 4890, 5190, 5868, 6228, 6357, 6520, 6747, 6920, 7335, 7785, 7824, 8304, 8476, 8996, 9360, 9780, 10380, 10595, 11245, 11736, 12456, 12714, 13040, 13494, 13840, 14670, 15570, 16952, 17992, 19071, 19560, 20241, 20760, 21190, 22490, 23472, 24912, 25428, 26988, 28199, 29340, 31140, 31785, 33735, 33904, 35984, 38142, 39120, 40482, 41520, 42380, 44980, 50856, 53976, 56398, 58680, 62280, 63570, 67470, 76284, 80964, 84597, 84760, 89960, 95355, 101205, 101712, 107952, 112796, 117360, 124560, 127140, 134940, 140995, 152568, 161928, 169194, 169520, 179920, 190710, 202410, 225592, 253791, 254280, 269880, 281990, 305136, 323856, 338388, 366587, 381420, 404820, 422985, 451184, 507582, 508560, 539760, 563980, 676776, 733174, 762840, 809640, 845970, 1015164, 1099761, 1127960, 1268955, 1353552, 1466348, 1525680, 1619280, 1691940, 1832935, 2030328, 2199522, 2255920, 2537910, 2932696, 3299283, 3383880, 3665870, 4060656, 4399044, 5075820, 5498805, 5865392, 6598566, 6767760, 7331740, 8798088, 10151640, 10997610, 13197132, 14663480, 16496415, 17596176, 20303280, 21995220, 26394264, 29326960, 32992830, 43990440, 52788528, 65985660, 87980880, 131971320, 263942640]

約数ペア:

[(1, 263942640), (2, 131971320), (3, 87980880), (4, 65985660), (5, 52788528), (6, 43990440), (8, 32992830), (9, 29326960), (10, 26394264), (12, 21995220), (13, 20303280), (15, 17596176), (16, 16496415), (18, 14663480), (20, 13197132), (24, 10997610), (26, 10151640), (30, 8798088), (36, 7331740), (39, 6767760), (40, 6598566), (45, 5865392), (48, 5498805), (52, 5075820), (60, 4399044), (65, 4060656), (72, 3665870), (78, 3383880), (80, 3299283), (90, 2932696), (104, 2537910), (117, 2255920), (120, 2199522), (130, 2030328), (144, 1832935), (156, 1691940), (163, 1619280), (173, 1525680), (180, 1466348), (195, 1353552), (208, 1268955), (234, 1127960), (240, 1099761), (260, 1015164), (312, 845970), (326, 809640), (346, 762840), (360, 733174), (390, 676776), (468, 563980), (489, 539760), (519, 508560), (520, 507582), (585, 451184), (624, 422985), (652, 404820), (692, 381420), (720, 366587), (780, 338388), (815, 323856), (865, 305136), (936, 281990), (978, 269880), (1038, 254280), (1040, 253791), (1170, 225592), (1304, 202410), (1384, 190710), (1467, 179920), (1557, 169520), (1560, 169194), (1630, 161928), (1730, 152568), (1872, 140995), (1956, 134940), (2076, 127140), (2119, 124560), (2249, 117360), (2340, 112796), (2445, 107952), (2595, 101712), (2608, 101205), (2768, 95355), (2934, 89960), (3114, 84760), (3120, 84597), (3260, 80964), (3460, 76284), (3912, 67470), (4152, 63570), (4238, 62280), (4498, 58680), (4680, 56398), (4890, 53976), (5190, 50856), (5868, 44980), (6228, 42380), (6357, 41520), (6520, 40482), (6747, 39120), (6920, 38142), (7335, 35984), (7785, 33904), (7824, 33735), (8304, 31785), (8476, 31140), (8996, 29340), (9360, 28199), (9780, 26988), (10380, 25428), (10595, 24912), (11245, 23472), (11736, 22490), (12456, 21190), (12714, 20760), (13040, 20241), (13494, 19560), (13840, 19071), (14670, 17992), (15570, 16952)]