1290216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 320

約数和(自身を含む): 4509711360

約数和(自身を除く): 3219494640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 59, 60, 65, 78, 80, 86, 104, 118, 120, 129, 130, 156, 163, 172, 177, 195, 208, 215, 236, 240, 258, 260, 295, 312, 326, 344, 354, 390, 430, 472, 489, 516, 520, 559, 590, 624, 645, 652, 688, 708, 767, 780, 815, 860, 885, 944, 978, 1032, 1040, 1118, 1180, 1290, 1304, 1416, 1534, 1560, 1630, 1677, 1720, 1770, 1956, 2064, 2119, 2236, 2301, 2360, 2445, 2537, 2580, 2608, 2795, 2832, 3068, 3120, 3260, 3354, 3440, 3540, 3835, 3912, 4238, 4472, 4602, 4720, 4890, 5074, 5160, 5590, 6136, 6357, 6520, 6708, 7009, 7080, 7611, 7670, 7824, 8385, 8476, 8944, 9204, 9617, 9780, 10148, 10320, 10595, 11180, 11505, 12272, 12685, 12714, 13040, 13416, 14018, 14160, 15222, 15340, 16770, 16952, 18408, 19234, 19560, 20296, 21027, 21190, 22360, 23010, 25370, 25428, 26832, 28036, 28851, 30444, 30680, 31785, 32981, 33540, 33904, 35045, 36816, 38055, 38468, 39120, 40592, 42054, 42380, 44720, 46020, 48085, 50740, 50856, 56072, 57702, 60888, 61360, 63570, 65962, 67080, 70090, 76110, 76936, 84108, 84760, 91117, 92040, 96170, 98943, 101480, 101712, 105135, 112144, 115404, 121776, 125021, 127140, 131924, 134160, 140180, 144255, 152220, 153872, 164905, 168216, 169520, 182234, 184080, 192340, 197886, 202960, 210270, 230808, 250042, 254280, 263848, 273351, 280360, 288510, 304440, 329810, 336432, 364468, 375063, 384680, 395772, 413531, 420540, 455585, 461616, 494715, 500084, 508560, 527696, 546702, 560720, 577020, 608880, 625105, 659620, 728936, 750126, 769360, 791544, 827062, 841080, 911170, 989430, 1000168, 1093404, 1154040, 1240593, 1250210, 1319240, 1366755, 1457872, 1500252, 1583088, 1654124, 1682160, 1822340, 1875315, 1978860, 2000336, 2067655, 2186808, 2308080, 2481186, 2500420, 2638480, 2733510, 3000504, 3308248, 3644680, 3750630, 3957720, 4135310, 4373616, 4962372, 5000840, 5375903, 5467020, 6001008, 6202965, 6616496, 7289360, 7501260, 7915440, 8270620, 9924744, 10001680, 10751806, 10934040, 12405930, 15002520, 16127709, 16541240, 19849488, 21503612, 21868080, 24811860, 26879515, 30005040, 32255418, 33082480, 43007224, 49623720, 53759030, 64510836, 80638545, 86014448, 99247440, 107518060, 129021672, 161277090, 215036120, 258043344, 322554180, 430072240, 645108360, 1290216720]

約数ペア:

[(1, 1290216720), (2, 645108360), (3, 430072240), (4, 322554180), (5, 258043344), (6, 215036120), (8, 161277090), (10, 129021672), (12, 107518060), (13, 99247440), (15, 86014448), (16, 80638545), (20, 64510836), (24, 53759030), (26, 49623720), (30, 43007224), (39, 33082480), (40, 32255418), (43, 30005040), (48, 26879515), (52, 24811860), (59, 21868080), (60, 21503612), (65, 19849488), (78, 16541240), (80, 16127709), (86, 15002520), (104, 12405930), (118, 10934040), (120, 10751806), (129, 10001680), (130, 9924744), (156, 8270620), (163, 7915440), (172, 7501260), (177, 7289360), (195, 6616496), (208, 6202965), (215, 6001008), (236, 5467020), (240, 5375903), (258, 5000840), (260, 4962372), (295, 4373616), (312, 4135310), (326, 3957720), (344, 3750630), (354, 3644680), (390, 3308248), (430, 3000504), (472, 2733510), (489, 2638480), (516, 2500420), (520, 2481186), (559, 2308080), (590, 2186808), (624, 2067655), (645, 2000336), (652, 1978860), (688, 1875315), (708, 1822340), (767, 1682160), (780, 1654124), (815, 1583088), (860, 1500252), (885, 1457872), (944, 1366755), (978, 1319240), (1032, 1250210), (1040, 1240593), (1118, 1154040), (1180, 1093404), (1290, 1000168), (1304, 989430), (1416, 911170), (1534, 841080), (1560, 827062), (1630, 791544), (1677, 769360), (1720, 750126), (1770, 728936), (1956, 659620), (2064, 625105), (2119, 608880), (2236, 577020), (2301, 560720), (2360, 546702), (2445, 527696), (2537, 508560), (2580, 500084), (2608, 494715), (2795, 461616), (2832, 455585), (3068, 420540), (3120, 413531), (3260, 395772), (3354, 384680), (3440, 375063), (3540, 364468), (3835, 336432), (3912, 329810), (4238, 304440), (4472, 288510), (4602, 280360), (4720, 273351), (4890, 263848), (5074, 254280), (5160, 250042), (5590, 230808), (6136, 210270), (6357, 202960), (6520, 197886), (6708, 192340), (7009, 184080), (7080, 182234), (7611, 169520), (7670, 168216), (7824, 164905), (8385, 153872), (8476, 152220), (8944, 144255), (9204, 140180), (9617, 134160), (9780, 131924), (10148, 127140), (10320, 125021), (10595, 121776), (11180, 115404), (11505, 112144), (12272, 105135), (12685, 101712), (12714, 101480), (13040, 98943), (13416, 96170), (14018, 92040), (14160, 91117), (15222, 84760), (15340, 84108), (16770, 76936), (16952, 76110), (18408, 70090), (19234, 67080), (19560, 65962), (20296, 63570), (21027, 61360), (21190, 60888), (22360, 57702), (23010, 56072), (25370, 50856), (25428, 50740), (26832, 48085), (28036, 46020), (28851, 44720), (30444, 42380), (30680, 42054), (31785, 40592), (32981, 39120), (33540, 38468), (33904, 38055), (35045, 36816)]