247134160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 717454080

約数和(自身を除く): 470319920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 260, 280, 332, 364, 409, 415, 455, 520, 560, 581, 664, 728, 818, 830, 910, 1040, 1079, 1162, 1328, 1456, 1636, 1660, 1820, 2045, 2158, 2324, 2863, 2905, 3272, 3320, 3640, 4090, 4316, 4648, 5317, 5395, 5726, 5810, 6544, 6640, 7280, 7553, 8180, 8632, 9296, 10634, 10790, 11452, 11620, 14315, 15106, 16360, 17264, 21268, 21580, 22904, 23240, 26585, 28630, 30212, 32720, 33947, 37219, 37765, 42536, 43160, 45808, 46480, 53170, 57260, 60424, 67894, 74438, 75530, 85072, 86320, 106340, 114520, 120848, 135788, 148876, 151060, 169735, 186095, 212680, 229040, 237629, 271576, 297752, 302120, 339470, 372190, 425360, 441311, 475258, 543152, 595504, 604240, 678940, 744380, 882622, 950516, 1188145, 1357880, 1488760, 1765244, 1901032, 2206555, 2376290, 2715760, 2977520, 3089177, 3530488, 3802064, 4413110, 4752580, 6178354, 7060976, 8826220, 9505160, 12356708, 15445885, 17652440, 19010320, 24713416, 30891770, 35304880, 49426832, 61783540, 123567080, 247134160]

約数ペア:

[(1, 247134160), (2, 123567080), (4, 61783540), (5, 49426832), (7, 35304880), (8, 30891770), (10, 24713416), (13, 19010320), (14, 17652440), (16, 15445885), (20, 12356708), (26, 9505160), (28, 8826220), (35, 7060976), (40, 6178354), (52, 4752580), (56, 4413110), (65, 3802064), (70, 3530488), (80, 3089177), (83, 2977520), (91, 2715760), (104, 2376290), (112, 2206555), (130, 1901032), (140, 1765244), (166, 1488760), (182, 1357880), (208, 1188145), (260, 950516), (280, 882622), (332, 744380), (364, 678940), (409, 604240), (415, 595504), (455, 543152), (520, 475258), (560, 441311), (581, 425360), (664, 372190), (728, 339470), (818, 302120), (830, 297752), (910, 271576), (1040, 237629), (1079, 229040), (1162, 212680), (1328, 186095), (1456, 169735), (1636, 151060), (1660, 148876), (1820, 135788), (2045, 120848), (2158, 114520), (2324, 106340), (2863, 86320), (2905, 85072), (3272, 75530), (3320, 74438), (3640, 67894), (4090, 60424), (4316, 57260), (4648, 53170), (5317, 46480), (5395, 45808), (5726, 43160), (5810, 42536), (6544, 37765), (6640, 37219), (7280, 33947), (7553, 32720), (8180, 30212), (8632, 28630), (9296, 26585), (10634, 23240), (10790, 22904), (11452, 21580), (11620, 21268), (14315, 17264), (15106, 16360)]