315188720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2743

約数の個数: 160

約数和(自身を含む): 962081280

約数和(自身を除く): 646892560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2693, 2926, 3080, 3344, 4180, 5320, 5386, 5852, 6160, 7315, 8360, 10640, 10772, 11704, 13465, 14630, 16720, 18851, 21544, 23408, 26930, 29260, 29623, 37702, 43088, 51167, 53860, 58520, 59246, 75404, 94255, 102334, 107720, 117040, 118492, 148115, 150808, 188510, 204668, 207361, 215440, 236984, 255835, 296230, 301616, 358169, 377020, 409336, 414722, 473968, 511670, 562837, 592460, 716338, 754040, 818672, 829444, 1023340, 1036805, 1125674, 1184920, 1432676, 1508080, 1658888, 1790845, 2046680, 2073610, 2251348, 2369840, 2814185, 2865352, 3317776, 3581690, 3939859, 4093360, 4147220, 4502696, 5628370, 5730704, 7163380, 7879718, 8294440, 9005392, 11256740, 14326760, 15759436, 16588880, 19699295, 22513480, 28653520, 31518872, 39398590, 45026960, 63037744, 78797180, 157594360, 315188720]

約数ペア:

[(1, 315188720), (2, 157594360), (4, 78797180), (5, 63037744), (7, 45026960), (8, 39398590), (10, 31518872), (11, 28653520), (14, 22513480), (16, 19699295), (19, 16588880), (20, 15759436), (22, 14326760), (28, 11256740), (35, 9005392), (38, 8294440), (40, 7879718), (44, 7163380), (55, 5730704), (56, 5628370), (70, 4502696), (76, 4147220), (77, 4093360), (80, 3939859), (88, 3581690), (95, 3317776), (110, 2865352), (112, 2814185), (133, 2369840), (140, 2251348), (152, 2073610), (154, 2046680), (176, 1790845), (190, 1658888), (209, 1508080), (220, 1432676), (266, 1184920), (280, 1125674), (304, 1036805), (308, 1023340), (380, 829444), (385, 818672), (418, 754040), (440, 716338), (532, 592460), (560, 562837), (616, 511670), (665, 473968), (760, 414722), (770, 409336), (836, 377020), (880, 358169), (1045, 301616), (1064, 296230), (1232, 255835), (1330, 236984), (1463, 215440), (1520, 207361), (1540, 204668), (1672, 188510), (2090, 150808), (2128, 148115), (2660, 118492), (2693, 117040), (2926, 107720), (3080, 102334), (3344, 94255), (4180, 75404), (5320, 59246), (5386, 58520), (5852, 53860), (6160, 51167), (7315, 43088), (8360, 37702), (10640, 29623), (10772, 29260), (11704, 26930), (13465, 23408), (14630, 21544), (16720, 18851)]