512701280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 192

約数和(自身を含む): 1556610048

約数和(自身を除く): 1043908768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1495, 1531, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2912, 2990, 3062, 3220, 3640, 3680, 4186, 4784, 5152, 5980, 6124, 6440, 7280, 7655, 8372, 9568, 10465, 10717, 11960, 12248, 12880, 14560, 15310, 16744, 19903, 20930, 21434, 23920, 24496, 25760, 30620, 33488, 35213, 39806, 41860, 42868, 47840, 48992, 53585, 61240, 66976, 70426, 79612, 83720, 85736, 99515, 107170, 122480, 139321, 140852, 159224, 167440, 171472, 176065, 199030, 214340, 244960, 246491, 278642, 281704, 318448, 334880, 342944, 352130, 398060, 428680, 457769, 492982, 557284, 563408, 636896, 696605, 704260, 796120, 857360, 915538, 985964, 1114568, 1126816, 1232455, 1393210, 1408520, 1592240, 1714720, 1831076, 1971928, 2229136, 2288845, 2464910, 2786420, 2817040, 3184480, 3204383, 3662152, 3943856, 4458272, 4577690, 4929820, 5572840, 5634080, 6408766, 7324304, 7887712, 9155380, 9859640, 11145680, 12817532, 14648608, 16021915, 18310760, 19719280, 22291360, 25635064, 32043830, 36621520, 39438560, 51270128, 64087660, 73243040, 102540256, 128175320, 256350640, 512701280]

約数ペア:

[(1, 512701280), (2, 256350640), (4, 128175320), (5, 102540256), (7, 73243040), (8, 64087660), (10, 51270128), (13, 39438560), (14, 36621520), (16, 32043830), (20, 25635064), (23, 22291360), (26, 19719280), (28, 18310760), (32, 16021915), (35, 14648608), (40, 12817532), (46, 11145680), (52, 9859640), (56, 9155380), (65, 7887712), (70, 7324304), (80, 6408766), (91, 5634080), (92, 5572840), (104, 4929820), (112, 4577690), (115, 4458272), (130, 3943856), (140, 3662152), (160, 3204383), (161, 3184480), (182, 2817040), (184, 2786420), (208, 2464910), (224, 2288845), (230, 2229136), (260, 1971928), (280, 1831076), (299, 1714720), (322, 1592240), (364, 1408520), (368, 1393210), (416, 1232455), (455, 1126816), (460, 1114568), (520, 985964), (560, 915538), (598, 857360), (644, 796120), (728, 704260), (736, 696605), (805, 636896), (910, 563408), (920, 557284), (1040, 492982), (1120, 457769), (1196, 428680), (1288, 398060), (1456, 352130), (1495, 342944), (1531, 334880), (1610, 318448), (1820, 281704), (1840, 278642), (2080, 246491), (2093, 244960), (2392, 214340), (2576, 199030), (2912, 176065), (2990, 171472), (3062, 167440), (3220, 159224), (3640, 140852), (3680, 139321), (4186, 122480), (4784, 107170), (5152, 99515), (5980, 85736), (6124, 83720), (6440, 79612), (7280, 70426), (7655, 66976), (8372, 61240), (9568, 53585), (10465, 48992), (10717, 47840), (11960, 42868), (12248, 41860), (12880, 39806), (14560, 35213), (15310, 33488), (16744, 30620), (19903, 25760), (20930, 24496), (21434, 23920)]