245207520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1886

約数の個数: 192

約数和(自身を含む): 886394880

約数和(自身を除く): 641187360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1831, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3662, 3720, 4185, 4320, 4464, 4960, 5493, 5580, 6696, 7324, 7440, 8370, 8928, 9155, 10986, 11160, 13392, 14648, 14880, 16479, 16740, 18310, 21972, 22320, 26784, 27465, 29296, 32958, 33480, 36620, 43944, 44640, 49437, 54930, 56761, 58592, 65916, 66960, 73240, 82395, 87888, 98874, 109860, 113522, 131832, 133920, 146480, 164790, 170283, 175776, 197748, 219720, 227044, 247185, 263664, 283805, 292960, 329580, 340566, 395496, 439440, 454088, 494370, 510849, 527328, 567610, 659160, 681132, 790992, 851415, 878880, 908176, 988740, 1021698, 1135220, 1318320, 1362264, 1532547, 1581984, 1702830, 1816352, 1977480, 2043396, 2270440, 2554245, 2636640, 2724528, 3065094, 3405660, 3954960, 4086792, 4540880, 5108490, 5449056, 6130188, 6811320, 7662735, 7909920, 8173584, 9081760, 10216980, 12260376, 13622640, 15325470, 16347168, 20433960, 24520752, 27245280, 30650940, 40867920, 49041504, 61301880, 81735840, 122603760, 245207520]

約数ペア:

[(1, 245207520), (2, 122603760), (3, 81735840), (4, 61301880), (5, 49041504), (6, 40867920), (8, 30650940), (9, 27245280), (10, 24520752), (12, 20433960), (15, 16347168), (16, 15325470), (18, 13622640), (20, 12260376), (24, 10216980), (27, 9081760), (30, 8173584), (31, 7909920), (32, 7662735), (36, 6811320), (40, 6130188), (45, 5449056), (48, 5108490), (54, 4540880), (60, 4086792), (62, 3954960), (72, 3405660), (80, 3065094), (90, 2724528), (93, 2636640), (96, 2554245), (108, 2270440), (120, 2043396), (124, 1977480), (135, 1816352), (144, 1702830), (155, 1581984), (160, 1532547), (180, 1362264), (186, 1318320), (216, 1135220), (240, 1021698), (248, 988740), (270, 908176), (279, 878880), (288, 851415), (310, 790992), (360, 681132), (372, 659160), (432, 567610), (465, 527328), (480, 510849), (496, 494370), (540, 454088), (558, 439440), (620, 395496), (720, 340566), (744, 329580), (837, 292960), (864, 283805), (930, 263664), (992, 247185), (1080, 227044), (1116, 219720), (1240, 197748), (1395, 175776), (1440, 170283), (1488, 164790), (1674, 146480), (1831, 133920), (1860, 131832), (2160, 113522), (2232, 109860), (2480, 98874), (2790, 87888), (2976, 82395), (3348, 73240), (3662, 66960), (3720, 65916), (4185, 58592), (4320, 56761), (4464, 54930), (4960, 49437), (5493, 44640), (5580, 43944), (6696, 36620), (7324, 33480), (7440, 32958), (8370, 29296), (8928, 27465), (9155, 26784), (10986, 22320), (11160, 21972), (13392, 18310), (14648, 16740), (14880, 16479)]