28496160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 121709952

約数和(自身を除く): 93213792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 257, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 514, 528, 560, 616, 630, 660, 672, 693, 720, 770, 771, 792, 840, 880, 924, 990, 1008, 1028, 1056, 1120, 1155, 1232, 1260, 1285, 1320, 1386, 1440, 1540, 1542, 1584, 1680, 1760, 1799, 1848, 1980, 2016, 2056, 2310, 2313, 2464, 2520, 2570, 2640, 2772, 2827, 3080, 3084, 3168, 3360, 3465, 3598, 3696, 3855, 3960, 4112, 4620, 4626, 5040, 5140, 5280, 5397, 5544, 5654, 6160, 6168, 6930, 7196, 7392, 7710, 7920, 8224, 8481, 8995, 9240, 9252, 10080, 10280, 10794, 11088, 11308, 11565, 12320, 12336, 13860, 14135, 14392, 15420, 15840, 16191, 16962, 17990, 18480, 18504, 19789, 20560, 21588, 22176, 22616, 23130, 24672, 25443, 26985, 27720, 28270, 28784, 30840, 32382, 33924, 35980, 36960, 37008, 39578, 41120, 42405, 43176, 45232, 46260, 50886, 53970, 55440, 56540, 57568, 59367, 61680, 64764, 67848, 71960, 74016, 79156, 80955, 84810, 86352, 90464, 92520, 98945, 101772, 107940, 110880, 113080, 118734, 123360, 127215, 129528, 135696, 143920, 158312, 161910, 169620, 172704, 178101, 185040, 197890, 203544, 215880, 226160, 237468, 254430, 259056, 271392, 287840, 296835, 316624, 323820, 339240, 356202, 370080, 395780, 407088, 431760, 452320, 474936, 508860, 518112, 593670, 633248, 647640, 678480, 712404, 791560, 814176, 863520, 890505, 949872, 1017720, 1187340, 1295280, 1356960, 1424808, 1583120, 1781010, 1899744, 2035440, 2374680, 2590560, 2849616, 3166240, 3562020, 4070880, 4749360, 5699232, 7124040, 9498720, 14248080, 28496160]

約数ペア:

[(1, 28496160), (2, 14248080), (3, 9498720), (4, 7124040), (5, 5699232), (6, 4749360), (7, 4070880), (8, 3562020), (9, 3166240), (10, 2849616), (11, 2590560), (12, 2374680), (14, 2035440), (15, 1899744), (16, 1781010), (18, 1583120), (20, 1424808), (21, 1356960), (22, 1295280), (24, 1187340), (28, 1017720), (30, 949872), (32, 890505), (33, 863520), (35, 814176), (36, 791560), (40, 712404), (42, 678480), (44, 647640), (45, 633248), (48, 593670), (55, 518112), (56, 508860), (60, 474936), (63, 452320), (66, 431760), (70, 407088), (72, 395780), (77, 370080), (80, 356202), (84, 339240), (88, 323820), (90, 316624), (96, 296835), (99, 287840), (105, 271392), (110, 259056), (112, 254430), (120, 237468), (126, 226160), (132, 215880), (140, 203544), (144, 197890), (154, 185040), (160, 178101), (165, 172704), (168, 169620), (176, 161910), (180, 158312), (198, 143920), (210, 135696), (220, 129528), (224, 127215), (231, 123360), (240, 118734), (252, 113080), (257, 110880), (264, 107940), (280, 101772), (288, 98945), (308, 92520), (315, 90464), (330, 86352), (336, 84810), (352, 80955), (360, 79156), (385, 74016), (396, 71960), (420, 67848), (440, 64764), (462, 61680), (480, 59367), (495, 57568), (504, 56540), (514, 55440), (528, 53970), (560, 50886), (616, 46260), (630, 45232), (660, 43176), (672, 42405), (693, 41120), (720, 39578), (770, 37008), (771, 36960), (792, 35980), (840, 33924), (880, 32382), (924, 30840), (990, 28784), (1008, 28270), (1028, 27720), (1056, 26985), (1120, 25443), (1155, 24672), (1232, 23130), (1260, 22616), (1285, 22176), (1320, 21588), (1386, 20560), (1440, 19789), (1540, 18504), (1542, 18480), (1584, 17990), (1680, 16962), (1760, 16191), (1799, 15840), (1848, 15420), (1980, 14392), (2016, 14135), (2056, 13860), (2310, 12336), (2313, 12320), (2464, 11565), (2520, 11308), (2570, 11088), (2640, 10794), (2772, 10280), (2827, 10080), (3080, 9252), (3084, 9240), (3168, 8995), (3360, 8481), (3465, 8224), (3598, 7920), (3696, 7710), (3855, 7392), (3960, 7196), (4112, 6930), (4620, 6168), (4626, 6160), (5040, 5654), (5140, 5544), (5280, 5397)]