815166720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 2933548800

約数和(自身を除く): 2118382080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 103, 108, 120, 128, 135, 144, 160, 180, 192, 206, 216, 229, 240, 256, 270, 288, 309, 320, 360, 384, 412, 432, 458, 480, 515, 540, 576, 618, 640, 687, 720, 768, 824, 864, 916, 927, 960, 1030, 1080, 1145, 1152, 1236, 1280, 1374, 1440, 1545, 1648, 1728, 1832, 1854, 1920, 2060, 2061, 2160, 2290, 2304, 2472, 2748, 2781, 2880, 3090, 3296, 3435, 3456, 3664, 3708, 3840, 4120, 4122, 4320, 4580, 4635, 4944, 5496, 5562, 5760, 6180, 6183, 6592, 6870, 6912, 7328, 7416, 8240, 8244, 8640, 9160, 9270, 9888, 10305, 10992, 11124, 11520, 12360, 12366, 13184, 13740, 13905, 14656, 14832, 16480, 16488, 17280, 18320, 18540, 19776, 20610, 21984, 22248, 23587, 24720, 24732, 26368, 27480, 27810, 29312, 29664, 30915, 32960, 32976, 34560, 36640, 37080, 39552, 41220, 43968, 44496, 47174, 49440, 49464, 54960, 55620, 58624, 59328, 61830, 65920, 65952, 70761, 73280, 74160, 79104, 82440, 87936, 88992, 94348, 98880, 98928, 109920, 111240, 117935, 118656, 123660, 131840, 131904, 141522, 146560, 148320, 164880, 175872, 177984, 188696, 197760, 197856, 212283, 219840, 222480, 235870, 237312, 247320, 263808, 283044, 293120, 296640, 329760, 353805, 355968, 377392, 395520, 395712, 424566, 439680, 444960, 471740, 494640, 527616, 566088, 593280, 636849, 659520, 707610, 711936, 754784, 791424, 849132, 879360, 889920, 943480, 989280, 1061415, 1132176, 1186560, 1273698, 1319040, 1415220, 1509568, 1582848, 1698264, 1779840, 1886960, 1978560, 2122830, 2264352, 2547396, 2638080, 2830440, 3019136, 3184245, 3396528, 3559680, 3773920, 3957120, 4245660, 4528704, 5094792, 5660880, 6038272, 6368490, 6793056, 7547840, 7914240, 8491320, 9057408, 10189584, 11321760, 12736980, 13586112, 15095680, 16982640, 18114816, 20379168, 22643520, 25473960, 27172224, 30191360, 33965280, 40758336, 45287040, 50947920, 54344448, 67930560, 81516672, 90574080, 101895840, 135861120, 163033344, 203791680, 271722240, 407583360, 815166720]

約数ペア:

[(1, 815166720), (2, 407583360), (3, 271722240), (4, 203791680), (5, 163033344), (6, 135861120), (8, 101895840), (9, 90574080), (10, 81516672), (12, 67930560), (15, 54344448), (16, 50947920), (18, 45287040), (20, 40758336), (24, 33965280), (27, 30191360), (30, 27172224), (32, 25473960), (36, 22643520), (40, 20379168), (45, 18114816), (48, 16982640), (54, 15095680), (60, 13586112), (64, 12736980), (72, 11321760), (80, 10189584), (90, 9057408), (96, 8491320), (103, 7914240), (108, 7547840), (120, 6793056), (128, 6368490), (135, 6038272), (144, 5660880), (160, 5094792), (180, 4528704), (192, 4245660), (206, 3957120), (216, 3773920), (229, 3559680), (240, 3396528), (256, 3184245), (270, 3019136), (288, 2830440), (309, 2638080), (320, 2547396), (360, 2264352), (384, 2122830), (412, 1978560), (432, 1886960), (458, 1779840), (480, 1698264), (515, 1582848), (540, 1509568), (576, 1415220), (618, 1319040), (640, 1273698), (687, 1186560), (720, 1132176), (768, 1061415), (824, 989280), (864, 943480), (916, 889920), (927, 879360), (960, 849132), (1030, 791424), (1080, 754784), (1145, 711936), (1152, 707610), (1236, 659520), (1280, 636849), (1374, 593280), (1440, 566088), (1545, 527616), (1648, 494640), (1728, 471740), (1832, 444960), (1854, 439680), (1920, 424566), (2060, 395712), (2061, 395520), (2160, 377392), (2290, 355968), (2304, 353805), (2472, 329760), (2748, 296640), (2781, 293120), (2880, 283044), (3090, 263808), (3296, 247320), (3435, 237312), (3456, 235870), (3664, 222480), (3708, 219840), (3840, 212283), (4120, 197856), (4122, 197760), (4320, 188696), (4580, 177984), (4635, 175872), (4944, 164880), (5496, 148320), (5562, 146560), (5760, 141522), (6180, 131904), (6183, 131840), (6592, 123660), (6870, 118656), (6912, 117935), (7328, 111240), (7416, 109920), (8240, 98928), (8244, 98880), (8640, 94348), (9160, 88992), (9270, 87936), (9888, 82440), (10305, 79104), (10992, 74160), (11124, 73280), (11520, 70761), (12360, 65952), (12366, 65920), (13184, 61830), (13740, 59328), (13905, 58624), (14656, 55620), (14832, 54960), (16480, 49464), (16488, 49440), (17280, 47174), (18320, 44496), (18540, 43968), (19776, 41220), (20610, 39552), (21984, 37080), (22248, 36640), (23587, 34560), (24720, 32976), (24732, 32960), (26368, 30915), (27480, 29664), (27810, 29312)]