641632320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:239

約数の個数: 336

約数和(自身を含む): 2612257920

約数和(自身を除く): 1970625600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 103, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 206, 210, 216, 224, 240, 252, 270, 280, 288, 309, 315, 320, 336, 360, 378, 412, 420, 432, 448, 480, 504, 515, 540, 560, 576, 618, 630, 672, 720, 721, 756, 824, 840, 864, 927, 945, 960, 1008, 1030, 1080, 1120, 1236, 1260, 1344, 1440, 1442, 1512, 1545, 1648, 1680, 1728, 1854, 1890, 2016, 2060, 2160, 2163, 2240, 2472, 2520, 2781, 2880, 2884, 3024, 3090, 3296, 3360, 3605, 3708, 3780, 4032, 4120, 4320, 4326, 4635, 4944, 5040, 5562, 5768, 6048, 6180, 6489, 6592, 6720, 7210, 7416, 7560, 8240, 8640, 8652, 9270, 9888, 10080, 10609, 10815, 11124, 11536, 12096, 12360, 12978, 13905, 14420, 14832, 15120, 16480, 17304, 18540, 19467, 19776, 20160, 21218, 21630, 22248, 23072, 24720, 25956, 27810, 28840, 29664, 30240, 31827, 32445, 32960, 34608, 37080, 38934, 42436, 43260, 44496, 46144, 49440, 51912, 53045, 55620, 57680, 59328, 60480, 63654, 64890, 69216, 74160, 74263, 77868, 84872, 86520, 88992, 95481, 97335, 98880, 103824, 106090, 111240, 115360, 127308, 129780, 138432, 148320, 148526, 155736, 159135, 169744, 173040, 177984, 190962, 194670, 207648, 212180, 222480, 222789, 230720, 254616, 259560, 286443, 296640, 297052, 311472, 318270, 339488, 346080, 371315, 381924, 389340, 415296, 424360, 444960, 445578, 477405, 509232, 519120, 572886, 594104, 622944, 636540, 668367, 678976, 692160, 742630, 763848, 778680, 848720, 889920, 891156, 954810, 1018464, 1038240, 1113945, 1145772, 1188208, 1245888, 1273080, 1336734, 1432215, 1485260, 1527696, 1557360, 1697440, 1782312, 1909620, 2005101, 2036928, 2076480, 2227890, 2291544, 2376416, 2546160, 2673468, 2864430, 2970520, 3055392, 3114720, 3341835, 3394880, 3564624, 3819240, 4010202, 4455780, 4583088, 4752832, 5092320, 5346936, 5728860, 5941040, 6110784, 6229440, 6683670, 7129248, 7638480, 8020404, 8911560, 9166176, 10025505, 10184640, 10693872, 11457720, 11882080, 13367340, 14258496, 15276960, 16040808, 17823120, 18332352, 20051010, 21387744, 22915440, 23764160, 26734680, 30553920, 32081616, 35646240, 40102020, 42775488, 45830880, 53469360, 64163232, 71292480, 80204040, 91661760, 106938720, 128326464, 160408080, 213877440, 320816160, 641632320]

約数ペア:

[(1, 641632320), (2, 320816160), (3, 213877440), (4, 160408080), (5, 128326464), (6, 106938720), (7, 91661760), (8, 80204040), (9, 71292480), (10, 64163232), (12, 53469360), (14, 45830880), (15, 42775488), (16, 40102020), (18, 35646240), (20, 32081616), (21, 30553920), (24, 26734680), (27, 23764160), (28, 22915440), (30, 21387744), (32, 20051010), (35, 18332352), (36, 17823120), (40, 16040808), (42, 15276960), (45, 14258496), (48, 13367340), (54, 11882080), (56, 11457720), (60, 10693872), (63, 10184640), (64, 10025505), (70, 9166176), (72, 8911560), (80, 8020404), (84, 7638480), (90, 7129248), (96, 6683670), (103, 6229440), (105, 6110784), (108, 5941040), (112, 5728860), (120, 5346936), (126, 5092320), (135, 4752832), (140, 4583088), (144, 4455780), (160, 4010202), (168, 3819240), (180, 3564624), (189, 3394880), (192, 3341835), (206, 3114720), (210, 3055392), (216, 2970520), (224, 2864430), (240, 2673468), (252, 2546160), (270, 2376416), (280, 2291544), (288, 2227890), (309, 2076480), (315, 2036928), (320, 2005101), (336, 1909620), (360, 1782312), (378, 1697440), (412, 1557360), (420, 1527696), (432, 1485260), (448, 1432215), (480, 1336734), (504, 1273080), (515, 1245888), (540, 1188208), (560, 1145772), (576, 1113945), (618, 1038240), (630, 1018464), (672, 954810), (720, 891156), (721, 889920), (756, 848720), (824, 778680), (840, 763848), (864, 742630), (927, 692160), (945, 678976), (960, 668367), (1008, 636540), (1030, 622944), (1080, 594104), (1120, 572886), (1236, 519120), (1260, 509232), (1344, 477405), (1440, 445578), (1442, 444960), (1512, 424360), (1545, 415296), (1648, 389340), (1680, 381924), (1728, 371315), (1854, 346080), (1890, 339488), (2016, 318270), (2060, 311472), (2160, 297052), (2163, 296640), (2240, 286443), (2472, 259560), (2520, 254616), (2781, 230720), (2880, 222789), (2884, 222480), (3024, 212180), (3090, 207648), (3296, 194670), (3360, 190962), (3605, 177984), (3708, 173040), (3780, 169744), (4032, 159135), (4120, 155736), (4320, 148526), (4326, 148320), (4635, 138432), (4944, 129780), (5040, 127308), (5562, 115360), (5768, 111240), (6048, 106090), (6180, 103824), (6489, 98880), (6592, 97335), (6720, 95481), (7210, 88992), (7416, 86520), (7560, 84872), (8240, 77868), (8640, 74263), (8652, 74160), (9270, 69216), (9888, 64890), (10080, 63654), (10609, 60480), (10815, 59328), (11124, 57680), (11536, 55620), (12096, 53045), (12360, 51912), (12978, 49440), (13905, 46144), (14420, 44496), (14832, 43260), (15120, 42436), (16480, 38934), (17304, 37080), (18540, 34608), (19467, 32960), (19776, 32445), (20160, 31827), (21218, 30240), (21630, 29664), (22248, 28840), (23072, 27810), (24720, 25956)]