265212640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 836559360

約数和(自身を除く): 571346720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 103, 110, 112, 121, 133, 140, 152, 154, 160, 176, 190, 206, 209, 220, 224, 242, 266, 280, 304, 308, 352, 380, 385, 412, 418, 440, 484, 515, 532, 560, 605, 608, 616, 665, 721, 760, 770, 824, 836, 847, 880, 968, 1030, 1045, 1064, 1120, 1133, 1210, 1232, 1330, 1442, 1463, 1520, 1540, 1648, 1672, 1694, 1760, 1936, 1957, 2060, 2090, 2128, 2266, 2299, 2420, 2464, 2660, 2884, 2926, 3040, 3080, 3296, 3344, 3388, 3605, 3872, 3914, 4120, 4180, 4235, 4256, 4532, 4598, 4840, 5320, 5665, 5768, 5852, 6160, 6688, 6776, 7210, 7315, 7828, 7931, 8240, 8360, 8470, 9064, 9196, 9680, 9785, 10640, 11330, 11495, 11536, 11704, 12320, 12463, 13552, 13699, 14420, 14630, 15656, 15862, 16093, 16480, 16720, 16940, 18128, 18392, 19360, 19570, 21280, 21527, 22660, 22990, 23072, 23408, 24926, 27104, 27398, 28840, 29260, 31312, 31724, 32186, 33440, 33880, 36256, 36784, 39140, 39655, 43054, 45320, 45980, 46816, 49852, 54796, 57680, 58520, 62315, 62624, 63448, 64372, 67760, 68495, 73568, 78280, 79310, 80465, 86108, 87241, 90640, 91960, 99704, 107635, 109592, 115360, 117040, 124630, 126896, 128744, 135520, 136990, 150689, 156560, 158620, 160930, 172216, 174482, 181280, 183920, 199408, 215270, 219184, 234080, 236797, 249260, 253792, 257488, 273980, 301378, 313120, 317240, 321860, 344432, 348964, 367840, 398816, 430540, 436205, 438368, 473594, 498520, 514976, 547960, 602756, 634480, 643720, 688864, 697928, 753445, 861080, 872410, 947188, 997040, 1095920, 1183985, 1205512, 1268960, 1287440, 1395856, 1506890, 1657579, 1722160, 1744820, 1894376, 1994080, 2191840, 2367970, 2411024, 2574880, 2791712, 3013780, 3315158, 3444320, 3489640, 3788752, 4735940, 4822048, 6027560, 6630316, 6979280, 7577504, 8287895, 9471880, 12055120, 13260632, 13958560, 16575790, 18943760, 24110240, 26521264, 33151580, 37887520, 53042528, 66303160, 132606320, 265212640]

約数ペア:

[(1, 265212640), (2, 132606320), (4, 66303160), (5, 53042528), (7, 37887520), (8, 33151580), (10, 26521264), (11, 24110240), (14, 18943760), (16, 16575790), (19, 13958560), (20, 13260632), (22, 12055120), (28, 9471880), (32, 8287895), (35, 7577504), (38, 6979280), (40, 6630316), (44, 6027560), (55, 4822048), (56, 4735940), (70, 3788752), (76, 3489640), (77, 3444320), (80, 3315158), (88, 3013780), (95, 2791712), (103, 2574880), (110, 2411024), (112, 2367970), (121, 2191840), (133, 1994080), (140, 1894376), (152, 1744820), (154, 1722160), (160, 1657579), (176, 1506890), (190, 1395856), (206, 1287440), (209, 1268960), (220, 1205512), (224, 1183985), (242, 1095920), (266, 997040), (280, 947188), (304, 872410), (308, 861080), (352, 753445), (380, 697928), (385, 688864), (412, 643720), (418, 634480), (440, 602756), (484, 547960), (515, 514976), (532, 498520), (560, 473594), (605, 438368), (608, 436205), (616, 430540), (665, 398816), (721, 367840), (760, 348964), (770, 344432), (824, 321860), (836, 317240), (847, 313120), (880, 301378), (968, 273980), (1030, 257488), (1045, 253792), (1064, 249260), (1120, 236797), (1133, 234080), (1210, 219184), (1232, 215270), (1330, 199408), (1442, 183920), (1463, 181280), (1520, 174482), (1540, 172216), (1648, 160930), (1672, 158620), (1694, 156560), (1760, 150689), (1936, 136990), (1957, 135520), (2060, 128744), (2090, 126896), (2128, 124630), (2266, 117040), (2299, 115360), (2420, 109592), (2464, 107635), (2660, 99704), (2884, 91960), (2926, 90640), (3040, 87241), (3080, 86108), (3296, 80465), (3344, 79310), (3388, 78280), (3605, 73568), (3872, 68495), (3914, 67760), (4120, 64372), (4180, 63448), (4235, 62624), (4256, 62315), (4532, 58520), (4598, 57680), (4840, 54796), (5320, 49852), (5665, 46816), (5768, 45980), (5852, 45320), (6160, 43054), (6688, 39655), (6776, 39140), (7210, 36784), (7315, 36256), (7828, 33880), (7931, 33440), (8240, 32186), (8360, 31724), (8470, 31312), (9064, 29260), (9196, 28840), (9680, 27398), (9785, 27104), (10640, 24926), (11330, 23408), (11495, 23072), (11536, 22990), (11704, 22660), (12320, 21527), (12463, 21280), (13552, 19570), (13699, 19360), (14420, 18392), (14630, 18128), (15656, 16940), (15862, 16720), (16093, 16480)]