235776320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 642192264

約数和(自身を除く): 406415944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 157, 160, 190, 208, 247, 260, 304, 314, 320, 361, 380, 416, 494, 520, 608, 628, 722, 760, 785, 832, 988, 1040, 1216, 1235, 1256, 1444, 1520, 1570, 1805, 1976, 2041, 2080, 2470, 2512, 2888, 2983, 3040, 3140, 3610, 3952, 4082, 4160, 4693, 4940, 5024, 5776, 5966, 6080, 6280, 7220, 7904, 8164, 9386, 9880, 10048, 10205, 11552, 11932, 12560, 14440, 14915, 15808, 16328, 18772, 19760, 20410, 23104, 23465, 23864, 25120, 28880, 29830, 32656, 37544, 38779, 39520, 40820, 46930, 47728, 50240, 56677, 57760, 59660, 65312, 75088, 77558, 79040, 81640, 93860, 95456, 113354, 115520, 119320, 130624, 150176, 155116, 163280, 187720, 190912, 193895, 226708, 238640, 283385, 300352, 310232, 326560, 375440, 387790, 453416, 477280, 566770, 620464, 653120, 736801, 750880, 775580, 906832, 954560, 1133540, 1240928, 1473602, 1501760, 1551160, 1813664, 2267080, 2481856, 2947204, 3102320, 3627328, 3684005, 4534160, 5894408, 6204640, 7368010, 9068320, 11788816, 12409280, 14736020, 18136640, 23577632, 29472040, 47155264, 58944080, 117888160, 235776320]

約数ペア:

[(1, 235776320), (2, 117888160), (4, 58944080), (5, 47155264), (8, 29472040), (10, 23577632), (13, 18136640), (16, 14736020), (19, 12409280), (20, 11788816), (26, 9068320), (32, 7368010), (38, 6204640), (40, 5894408), (52, 4534160), (64, 3684005), (65, 3627328), (76, 3102320), (80, 2947204), (95, 2481856), (104, 2267080), (130, 1813664), (152, 1551160), (157, 1501760), (160, 1473602), (190, 1240928), (208, 1133540), (247, 954560), (260, 906832), (304, 775580), (314, 750880), (320, 736801), (361, 653120), (380, 620464), (416, 566770), (494, 477280), (520, 453416), (608, 387790), (628, 375440), (722, 326560), (760, 310232), (785, 300352), (832, 283385), (988, 238640), (1040, 226708), (1216, 193895), (1235, 190912), (1256, 187720), (1444, 163280), (1520, 155116), (1570, 150176), (1805, 130624), (1976, 119320), (2041, 115520), (2080, 113354), (2470, 95456), (2512, 93860), (2888, 81640), (2983, 79040), (3040, 77558), (3140, 75088), (3610, 65312), (3952, 59660), (4082, 57760), (4160, 56677), (4693, 50240), (4940, 47728), (5024, 46930), (5776, 40820), (5966, 39520), (6080, 38779), (6280, 37544), (7220, 32656), (7904, 29830), (8164, 28880), (9386, 25120), (9880, 23864), (10048, 23465), (10205, 23104), (11552, 20410), (11932, 19760), (12560, 18772), (14440, 16328), (14915, 15808)]