248597760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 144

約数和(自身を含む): 813839040

約数和(自身を除く): 565241280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1579, 1640, 1920, 1968, 2460, 2624, 3158, 3280, 3840, 3936, 4737, 4920, 5248, 6316, 6560, 7872, 7895, 9474, 9840, 10496, 12632, 13120, 15744, 15790, 18948, 19680, 23685, 25264, 26240, 31488, 31580, 37896, 39360, 47370, 50528, 52480, 63160, 64739, 75792, 78720, 94740, 101056, 126320, 129478, 151584, 157440, 189480, 194217, 202112, 252640, 258956, 303168, 323695, 378960, 388434, 404224, 505280, 517912, 606336, 647390, 757920, 776868, 971085, 1010560, 1035824, 1212672, 1294780, 1515840, 1553736, 1942170, 2021120, 2071648, 2589560, 3031680, 3107472, 3884340, 4143296, 5179120, 6063360, 6214944, 7768680, 8286592, 10358240, 12429888, 15537360, 16573184, 20716480, 24859776, 31074720, 41432960, 49719552, 62149440, 82865920, 124298880, 248597760]

約数ペア:

[(1, 248597760), (2, 124298880), (3, 82865920), (4, 62149440), (5, 49719552), (6, 41432960), (8, 31074720), (10, 24859776), (12, 20716480), (15, 16573184), (16, 15537360), (20, 12429888), (24, 10358240), (30, 8286592), (32, 7768680), (40, 6214944), (41, 6063360), (48, 5179120), (60, 4143296), (64, 3884340), (80, 3107472), (82, 3031680), (96, 2589560), (120, 2071648), (123, 2021120), (128, 1942170), (160, 1553736), (164, 1515840), (192, 1294780), (205, 1212672), (240, 1035824), (246, 1010560), (256, 971085), (320, 776868), (328, 757920), (384, 647390), (410, 606336), (480, 517912), (492, 505280), (615, 404224), (640, 388434), (656, 378960), (768, 323695), (820, 303168), (960, 258956), (984, 252640), (1230, 202112), (1280, 194217), (1312, 189480), (1579, 157440), (1640, 151584), (1920, 129478), (1968, 126320), (2460, 101056), (2624, 94740), (3158, 78720), (3280, 75792), (3840, 64739), (3936, 63160), (4737, 52480), (4920, 50528), (5248, 47370), (6316, 39360), (6560, 37896), (7872, 31580), (7895, 31488), (9474, 26240), (9840, 25264), (10496, 23685), (12632, 19680), (13120, 18948), (15744, 15790)]