266026880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 784890000

約数和(自身を除く): 518863120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 499, 544, 560, 595, 640, 680, 784, 833, 896, 952, 980, 998, 1088, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 1996, 2176, 2240, 2380, 2495, 2720, 3136, 3332, 3493, 3808, 3920, 3992, 4165, 4480, 4760, 4990, 5440, 6272, 6664, 6986, 7616, 7840, 7984, 8330, 8483, 9520, 9980, 10880, 13328, 13972, 15232, 15680, 15968, 16660, 16966, 17465, 19040, 19960, 24451, 26656, 27944, 31360, 31936, 33320, 33932, 34930, 38080, 39920, 42415, 48902, 53312, 55888, 59381, 63872, 66640, 67864, 69860, 76160, 79840, 84830, 97804, 106624, 111776, 118762, 122255, 133280, 135728, 139720, 159680, 169660, 195608, 223552, 237524, 244510, 266560, 271456, 279440, 296905, 319360, 339320, 391216, 415667, 447104, 475048, 489020, 533120, 542912, 558880, 593810, 678640, 782432, 831334, 950096, 978040, 1085824, 1117760, 1187620, 1357280, 1564864, 1662668, 1900192, 1956080, 2078335, 2235520, 2375240, 2714560, 3129728, 3325336, 3800384, 3912160, 4156670, 4750480, 5429120, 6650672, 7600768, 7824320, 8313340, 9500960, 13301344, 15648640, 16626680, 19001920, 26602688, 33253360, 38003840, 53205376, 66506720, 133013440, 266026880]

約数ペア:

[(1, 266026880), (2, 133013440), (4, 66506720), (5, 53205376), (7, 38003840), (8, 33253360), (10, 26602688), (14, 19001920), (16, 16626680), (17, 15648640), (20, 13301344), (28, 9500960), (32, 8313340), (34, 7824320), (35, 7600768), (40, 6650672), (49, 5429120), (56, 4750480), (64, 4156670), (68, 3912160), (70, 3800384), (80, 3325336), (85, 3129728), (98, 2714560), (112, 2375240), (119, 2235520), (128, 2078335), (136, 1956080), (140, 1900192), (160, 1662668), (170, 1564864), (196, 1357280), (224, 1187620), (238, 1117760), (245, 1085824), (272, 978040), (280, 950096), (320, 831334), (340, 782432), (392, 678640), (448, 593810), (476, 558880), (490, 542912), (499, 533120), (544, 489020), (560, 475048), (595, 447104), (640, 415667), (680, 391216), (784, 339320), (833, 319360), (896, 296905), (952, 279440), (980, 271456), (998, 266560), (1088, 244510), (1120, 237524), (1190, 223552), (1360, 195608), (1568, 169660), (1666, 159680), (1904, 139720), (1960, 135728), (1996, 133280), (2176, 122255), (2240, 118762), (2380, 111776), (2495, 106624), (2720, 97804), (3136, 84830), (3332, 79840), (3493, 76160), (3808, 69860), (3920, 67864), (3992, 66640), (4165, 63872), (4480, 59381), (4760, 55888), (4990, 53312), (5440, 48902), (6272, 42415), (6664, 39920), (6986, 38080), (7616, 34930), (7840, 33932), (7984, 33320), (8330, 31936), (8483, 31360), (9520, 27944), (9980, 26656), (10880, 24451), (13328, 19960), (13972, 19040), (15232, 17465), (15680, 16966), (15968, 16660)]