47489280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 154526400

約数和(自身を除く): 107037120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 149, 160, 166, 192, 240, 249, 256, 298, 320, 332, 384, 415, 447, 480, 498, 596, 640, 664, 745, 768, 830, 894, 960, 996, 1192, 1245, 1280, 1328, 1490, 1660, 1788, 1920, 1992, 2235, 2384, 2490, 2656, 2980, 3320, 3576, 3840, 3984, 4470, 4768, 4980, 5312, 5960, 6640, 7152, 7968, 8940, 9536, 9960, 10624, 11920, 12367, 13280, 14304, 15936, 17880, 19072, 19920, 21248, 23840, 24734, 26560, 28608, 31872, 35760, 37101, 38144, 39840, 47680, 49468, 53120, 57216, 61835, 63744, 71520, 74202, 79680, 95360, 98936, 106240, 114432, 123670, 143040, 148404, 159360, 185505, 190720, 197872, 247340, 286080, 296808, 318720, 371010, 395744, 494680, 572160, 593616, 742020, 791488, 989360, 1187232, 1484040, 1582976, 1978720, 2374464, 2968080, 3165952, 3957440, 4748928, 5936160, 7914880, 9497856, 11872320, 15829760, 23744640, 47489280]

約数ペア:

[(1, 47489280), (2, 23744640), (3, 15829760), (4, 11872320), (5, 9497856), (6, 7914880), (8, 5936160), (10, 4748928), (12, 3957440), (15, 3165952), (16, 2968080), (20, 2374464), (24, 1978720), (30, 1582976), (32, 1484040), (40, 1187232), (48, 989360), (60, 791488), (64, 742020), (80, 593616), (83, 572160), (96, 494680), (120, 395744), (128, 371010), (149, 318720), (160, 296808), (166, 286080), (192, 247340), (240, 197872), (249, 190720), (256, 185505), (298, 159360), (320, 148404), (332, 143040), (384, 123670), (415, 114432), (447, 106240), (480, 98936), (498, 95360), (596, 79680), (640, 74202), (664, 71520), (745, 63744), (768, 61835), (830, 57216), (894, 53120), (960, 49468), (996, 47680), (1192, 39840), (1245, 38144), (1280, 37101), (1328, 35760), (1490, 31872), (1660, 28608), (1788, 26560), (1920, 24734), (1992, 23840), (2235, 21248), (2384, 19920), (2490, 19072), (2656, 17880), (2980, 15936), (3320, 14304), (3576, 13280), (3840, 12367), (3984, 11920), (4470, 10624), (4768, 9960), (4980, 9536), (5312, 8940), (5960, 7968), (6640, 7152)]