745436640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1881

約数の個数: 192

約数和(自身を含む): 2567932416

約数和(自身を除く): 1822495776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1742, 1783, 2010, 2080, 2144, 2613, 2680, 3120, 3216, 3484, 3566, 4020, 4355, 5226, 5349, 5360, 6240, 6432, 6968, 7132, 8040, 8710, 8915, 10452, 10698, 10720, 13065, 13936, 14264, 16080, 17420, 17830, 20904, 21396, 23179, 26130, 26745, 27872, 28528, 32160, 34840, 35660, 41808, 42792, 46358, 52260, 53490, 57056, 69537, 69680, 71320, 83616, 85584, 92716, 104520, 106980, 115895, 119461, 139074, 139360, 142640, 171168, 185432, 209040, 213960, 231790, 238922, 278148, 285280, 347685, 358383, 370864, 418080, 427920, 463580, 477844, 556296, 597305, 695370, 716766, 741728, 855840, 927160, 955688, 1112592, 1194610, 1390740, 1433532, 1552993, 1791915, 1854320, 1911376, 2225184, 2389220, 2781480, 2867064, 3105986, 3583830, 3708640, 3822752, 4658979, 4778440, 5562960, 5734128, 6211972, 7167660, 7764965, 9317958, 9556880, 11125920, 11468256, 12423944, 14335320, 15529930, 18635916, 19113760, 23294895, 24847888, 28670640, 31059860, 37271832, 46589790, 49695776, 57341280, 62119720, 74543664, 93179580, 124239440, 149087328, 186359160, 248478880, 372718320, 745436640]

約数ペア:

[(1, 745436640), (2, 372718320), (3, 248478880), (4, 186359160), (5, 149087328), (6, 124239440), (8, 93179580), (10, 74543664), (12, 62119720), (13, 57341280), (15, 49695776), (16, 46589790), (20, 37271832), (24, 31059860), (26, 28670640), (30, 24847888), (32, 23294895), (39, 19113760), (40, 18635916), (48, 15529930), (52, 14335320), (60, 12423944), (65, 11468256), (67, 11125920), (78, 9556880), (80, 9317958), (96, 7764965), (104, 7167660), (120, 6211972), (130, 5734128), (134, 5562960), (156, 4778440), (160, 4658979), (195, 3822752), (201, 3708640), (208, 3583830), (240, 3105986), (260, 2867064), (268, 2781480), (312, 2389220), (335, 2225184), (390, 1911376), (402, 1854320), (416, 1791915), (480, 1552993), (520, 1433532), (536, 1390740), (624, 1194610), (670, 1112592), (780, 955688), (804, 927160), (871, 855840), (1005, 741728), (1040, 716766), (1072, 695370), (1248, 597305), (1340, 556296), (1560, 477844), (1608, 463580), (1742, 427920), (1783, 418080), (2010, 370864), (2080, 358383), (2144, 347685), (2613, 285280), (2680, 278148), (3120, 238922), (3216, 231790), (3484, 213960), (3566, 209040), (4020, 185432), (4355, 171168), (5226, 142640), (5349, 139360), (5360, 139074), (6240, 119461), (6432, 115895), (6968, 106980), (7132, 104520), (8040, 92716), (8710, 85584), (8915, 83616), (10452, 71320), (10698, 69680), (10720, 69537), (13065, 57056), (13936, 53490), (14264, 52260), (16080, 46358), (17420, 42792), (17830, 41808), (20904, 35660), (21396, 34840), (23179, 32160), (26130, 28528), (26745, 27872)]