899200640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 2500485120

約数和(自身を除く): 1601284480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 37, 40, 46, 52, 64, 65, 74, 80, 92, 104, 115, 127, 128, 130, 148, 160, 184, 185, 208, 230, 254, 260, 296, 299, 320, 368, 370, 416, 460, 481, 508, 520, 592, 598, 635, 640, 736, 740, 832, 851, 920, 962, 1016, 1040, 1184, 1196, 1270, 1472, 1480, 1495, 1651, 1664, 1702, 1840, 1924, 2032, 2080, 2368, 2392, 2405, 2540, 2921, 2944, 2960, 2990, 3302, 3404, 3680, 3848, 4064, 4160, 4255, 4699, 4736, 4784, 4810, 5080, 5842, 5920, 5980, 6604, 6808, 7360, 7696, 8128, 8255, 8320, 8510, 9398, 9568, 9620, 10160, 11063, 11684, 11840, 11960, 13208, 13616, 14605, 14720, 15392, 16256, 16510, 17020, 18796, 19136, 19240, 20320, 22126, 23368, 23495, 23680, 23920, 26416, 27232, 29210, 30784, 33020, 34040, 37592, 37973, 38272, 38480, 40640, 44252, 46736, 46990, 47840, 52832, 54464, 55315, 58420, 61087, 61568, 66040, 68080, 75184, 75946, 76960, 81280, 88504, 93472, 93980, 95680, 105664, 108077, 108928, 110630, 116840, 122174, 132080, 136160, 150368, 151892, 153920, 177008, 186944, 187960, 189865, 191360, 211328, 216154, 221260, 233680, 244348, 264160, 272320, 300736, 303784, 305435, 307840, 354016, 373888, 375920, 379730, 432308, 442520, 467360, 488696, 528320, 540385, 544640, 601472, 607568, 610870, 708032, 751840, 759460, 864616, 885040, 934720, 977392, 1056640, 1080770, 1215136, 1221740, 1405001, 1416064, 1503680, 1518920, 1729232, 1770080, 1869440, 1954784, 2161540, 2430272, 2443480, 2810002, 3007360, 3037840, 3458464, 3540160, 3909568, 4323080, 4860544, 4886960, 5620004, 6075680, 6916928, 7025005, 7080320, 7819136, 8646160, 9773920, 11240008, 12151360, 13833856, 14050010, 17292320, 19547840, 22480016, 24302720, 28100020, 34584640, 39095680, 44960032, 56200040, 69169280, 89920064, 112400080, 179840128, 224800160, 449600320, 899200640]

約数ペア:

[(1, 899200640), (2, 449600320), (4, 224800160), (5, 179840128), (8, 112400080), (10, 89920064), (13, 69169280), (16, 56200040), (20, 44960032), (23, 39095680), (26, 34584640), (32, 28100020), (37, 24302720), (40, 22480016), (46, 19547840), (52, 17292320), (64, 14050010), (65, 13833856), (74, 12151360), (80, 11240008), (92, 9773920), (104, 8646160), (115, 7819136), (127, 7080320), (128, 7025005), (130, 6916928), (148, 6075680), (160, 5620004), (184, 4886960), (185, 4860544), (208, 4323080), (230, 3909568), (254, 3540160), (260, 3458464), (296, 3037840), (299, 3007360), (320, 2810002), (368, 2443480), (370, 2430272), (416, 2161540), (460, 1954784), (481, 1869440), (508, 1770080), (520, 1729232), (592, 1518920), (598, 1503680), (635, 1416064), (640, 1405001), (736, 1221740), (740, 1215136), (832, 1080770), (851, 1056640), (920, 977392), (962, 934720), (1016, 885040), (1040, 864616), (1184, 759460), (1196, 751840), (1270, 708032), (1472, 610870), (1480, 607568), (1495, 601472), (1651, 544640), (1664, 540385), (1702, 528320), (1840, 488696), (1924, 467360), (2032, 442520), (2080, 432308), (2368, 379730), (2392, 375920), (2405, 373888), (2540, 354016), (2921, 307840), (2944, 305435), (2960, 303784), (2990, 300736), (3302, 272320), (3404, 264160), (3680, 244348), (3848, 233680), (4064, 221260), (4160, 216154), (4255, 211328), (4699, 191360), (4736, 189865), (4784, 187960), (4810, 186944), (5080, 177008), (5842, 153920), (5920, 151892), (5980, 150368), (6604, 136160), (6808, 132080), (7360, 122174), (7696, 116840), (8128, 110630), (8255, 108928), (8320, 108077), (8510, 105664), (9398, 95680), (9568, 93980), (9620, 93472), (10160, 88504), (11063, 81280), (11684, 76960), (11840, 75946), (11960, 75184), (13208, 68080), (13616, 66040), (14605, 61568), (14720, 61087), (15392, 58420), (16256, 55315), (16510, 54464), (17020, 52832), (18796, 47840), (19136, 46990), (19240, 46736), (20320, 44252), (22126, 40640), (23368, 38480), (23495, 38272), (23680, 37973), (23920, 37592), (26416, 34040), (27232, 33020), (29210, 30784)]