1387656480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1512

約数の個数: 288

約数和(自身を含む): 5212408320

約数和(自身を除く): 3824751840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 140, 147, 160, 164, 168, 196, 205, 210, 224, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 480, 490, 492, 560, 574, 588, 615, 656, 672, 735, 784, 820, 840, 861, 980, 984, 1120, 1148, 1176, 1230, 1312, 1435, 1439, 1470, 1568, 1640, 1680, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2878, 2940, 3280, 3360, 3444, 3920, 3936, 4018, 4305, 4317, 4592, 4704, 4920, 5740, 5756, 5880, 6027, 6560, 6888, 7195, 7840, 8036, 8610, 8634, 9184, 9840, 10045, 10073, 11480, 11512, 11760, 12054, 13776, 14390, 16072, 17220, 17268, 19680, 20090, 20146, 21585, 22960, 23024, 23520, 24108, 27552, 28780, 30135, 30219, 32144, 34440, 34536, 40180, 40292, 43170, 45920, 46048, 48216, 50365, 57560, 58999, 60270, 60438, 64288, 68880, 69072, 70511, 80360, 80584, 86340, 96432, 100730, 115120, 117998, 120540, 120876, 137760, 138144, 141022, 151095, 160720, 161168, 172680, 176997, 192864, 201460, 211533, 230240, 235996, 241080, 241752, 282044, 294995, 302190, 321440, 322336, 345360, 352555, 353994, 402920, 412993, 423066, 471992, 482160, 483504, 564088, 589990, 604380, 690720, 705110, 707988, 805840, 825986, 846132, 884985, 943984, 964320, 967008, 1057665, 1128176, 1179980, 1208760, 1238979, 1410220, 1415976, 1611680, 1651972, 1692264, 1769970, 1887968, 2064965, 2115330, 2256352, 2359960, 2417520, 2477958, 2820440, 2831952, 2890951, 3303944, 3384528, 3539940, 4129930, 4230660, 4719920, 4835040, 4955916, 5640880, 5663904, 5781902, 6194895, 6607888, 6769056, 7079880, 8259860, 8461320, 8672853, 9439840, 9911832, 11281760, 11563804, 12389790, 13215776, 14159760, 14454755, 16519720, 16922640, 17345706, 19823664, 23127608, 24779580, 28319520, 28909510, 33039440, 33845280, 34691412, 39647328, 43364265, 46255216, 49559160, 57819020, 66078880, 69382824, 86728530, 92510432, 99118320, 115638040, 138765648, 173457060, 198236640, 231276080, 277531296, 346914120, 462552160, 693828240, 1387656480]

約数ペア:

[(1, 1387656480), (2, 693828240), (3, 462552160), (4, 346914120), (5, 277531296), (6, 231276080), (7, 198236640), (8, 173457060), (10, 138765648), (12, 115638040), (14, 99118320), (15, 92510432), (16, 86728530), (20, 69382824), (21, 66078880), (24, 57819020), (28, 49559160), (30, 46255216), (32, 43364265), (35, 39647328), (40, 34691412), (41, 33845280), (42, 33039440), (48, 28909510), (49, 28319520), (56, 24779580), (60, 23127608), (70, 19823664), (80, 17345706), (82, 16922640), (84, 16519720), (96, 14454755), (98, 14159760), (105, 13215776), (112, 12389790), (120, 11563804), (123, 11281760), (140, 9911832), (147, 9439840), (160, 8672853), (164, 8461320), (168, 8259860), (196, 7079880), (205, 6769056), (210, 6607888), (224, 6194895), (240, 5781902), (245, 5663904), (246, 5640880), (280, 4955916), (287, 4835040), (294, 4719920), (328, 4230660), (336, 4129930), (392, 3539940), (410, 3384528), (420, 3303944), (480, 2890951), (490, 2831952), (492, 2820440), (560, 2477958), (574, 2417520), (588, 2359960), (615, 2256352), (656, 2115330), (672, 2064965), (735, 1887968), (784, 1769970), (820, 1692264), (840, 1651972), (861, 1611680), (980, 1415976), (984, 1410220), (1120, 1238979), (1148, 1208760), (1176, 1179980), (1230, 1128176), (1312, 1057665), (1435, 967008), (1439, 964320), (1470, 943984), (1568, 884985), (1640, 846132), (1680, 825986), (1722, 805840), (1960, 707988), (1968, 705110), (2009, 690720), (2296, 604380), (2352, 589990), (2460, 564088), (2870, 483504), (2878, 482160), (2940, 471992), (3280, 423066), (3360, 412993), (3444, 402920), (3920, 353994), (3936, 352555), (4018, 345360), (4305, 322336), (4317, 321440), (4592, 302190), (4704, 294995), (4920, 282044), (5740, 241752), (5756, 241080), (5880, 235996), (6027, 230240), (6560, 211533), (6888, 201460), (7195, 192864), (7840, 176997), (8036, 172680), (8610, 161168), (8634, 160720), (9184, 151095), (9840, 141022), (10045, 138144), (10073, 137760), (11480, 120876), (11512, 120540), (11760, 117998), (12054, 115120), (13776, 100730), (14390, 96432), (16072, 86340), (17220, 80584), (17268, 80360), (19680, 70511), (20090, 69072), (20146, 68880), (21585, 64288), (22960, 60438), (23024, 60270), (23520, 58999), (24108, 57560), (27552, 50365), (28780, 48216), (30135, 46048), (30219, 45920), (32144, 43170), (34440, 40292), (34536, 40180)]