258190240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 543048800

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, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 760, 770, 836, 880, 1045, 1064, 1103, 1120, 1232, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2206, 2464, 2660, 2926, 3040, 3080, 3344, 4180, 4256, 4412, 5320, 5515, 5852, 6160, 6688, 7315, 7721, 8360, 8824, 10640, 11030, 11704, 12133, 12320, 14630, 15442, 16720, 17648, 20957, 21280, 22060, 23408, 24266, 29260, 30884, 33440, 35296, 38605, 41914, 44120, 46816, 48532, 58520, 60665, 61768, 77210, 83828, 84931, 88240, 97064, 104785, 117040, 121330, 123536, 146699, 154420, 167656, 169862, 176480, 194128, 209570, 230527, 234080, 242660, 247072, 293398, 308840, 335312, 339724, 388256, 419140, 424655, 461054, 485320, 586796, 617680, 670624, 679448, 733495, 838280, 849310, 922108, 970640, 1152635, 1173592, 1235360, 1358896, 1466990, 1613689, 1676560, 1698620, 1844216, 1941280, 2305270, 2347184, 2717792, 2933980, 3227378, 3353120, 3397240, 3688432, 4610540, 4694368, 5867960, 6454756, 6794480, 7376864, 8068445, 9221080, 11735920, 12909512, 13588960, 16136890, 18442160, 23471840, 25819024, 32273780, 36884320, 51638048, 64547560, 129095120, 258190240]

約数ペア:

[(1, 258190240), (2, 129095120), (4, 64547560), (5, 51638048), (7, 36884320), (8, 32273780), (10, 25819024), (11, 23471840), (14, 18442160), (16, 16136890), (19, 13588960), (20, 12909512), (22, 11735920), (28, 9221080), (32, 8068445), (35, 7376864), (38, 6794480), (40, 6454756), (44, 5867960), (55, 4694368), (56, 4610540), (70, 3688432), (76, 3397240), (77, 3353120), (80, 3227378), (88, 2933980), (95, 2717792), (110, 2347184), (112, 2305270), (133, 1941280), (140, 1844216), (152, 1698620), (154, 1676560), (160, 1613689), (176, 1466990), (190, 1358896), (209, 1235360), (220, 1173592), (224, 1152635), (266, 970640), (280, 922108), (304, 849310), (308, 838280), (352, 733495), (380, 679448), (385, 670624), (418, 617680), (440, 586796), (532, 485320), (560, 461054), (608, 424655), (616, 419140), (665, 388256), (760, 339724), (770, 335312), (836, 308840), (880, 293398), (1045, 247072), (1064, 242660), (1103, 234080), (1120, 230527), (1232, 209570), (1330, 194128), (1463, 176480), (1520, 169862), (1540, 167656), (1672, 154420), (1760, 146699), (2090, 123536), (2128, 121330), (2206, 117040), (2464, 104785), (2660, 97064), (2926, 88240), (3040, 84931), (3080, 83828), (3344, 77210), (4180, 61768), (4256, 60665), (4412, 58520), (5320, 48532), (5515, 46816), (5852, 44120), (6160, 41914), (6688, 38605), (7315, 35296), (7721, 33440), (8360, 30884), (8824, 29260), (10640, 24266), (11030, 23408), (11704, 22060), (12133, 21280), (12320, 20957), (14630, 17648), (15442, 16720)]