518557120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 1431950400

約数和(自身を除く): 913393280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 32, 34, 38, 40, 58, 64, 68, 76, 80, 85, 95, 116, 136, 145, 152, 160, 170, 173, 190, 232, 272, 290, 304, 320, 323, 340, 346, 380, 464, 493, 544, 551, 580, 608, 646, 680, 692, 760, 865, 928, 986, 1088, 1102, 1160, 1216, 1292, 1360, 1384, 1520, 1615, 1730, 1856, 1972, 2204, 2320, 2465, 2584, 2720, 2755, 2768, 2941, 3040, 3230, 3287, 3460, 3944, 4408, 4640, 4930, 5017, 5168, 5440, 5510, 5536, 5882, 6080, 6460, 6574, 6920, 7888, 8816, 9280, 9367, 9860, 10034, 10336, 11020, 11072, 11764, 12920, 13148, 13840, 14705, 15776, 16435, 17632, 18734, 19720, 20068, 20672, 22040, 23528, 25085, 25840, 26296, 27680, 29410, 31552, 32870, 35264, 37468, 39440, 40136, 44080, 46835, 47056, 50170, 51680, 52592, 55360, 55879, 58820, 65740, 74936, 78880, 80272, 85289, 88160, 93670, 94112, 95323, 100340, 103360, 105184, 111758, 117640, 131480, 149872, 157760, 160544, 170578, 176320, 187340, 188224, 190646, 200680, 210368, 223516, 235280, 262960, 279395, 299744, 321088, 341156, 374680, 381292, 401360, 426445, 447032, 470560, 476615, 525920, 558790, 599488, 682312, 749360, 762584, 802720, 852890, 894064, 941120, 953230, 1051840, 1117580, 1364624, 1498720, 1525168, 1605440, 1620491, 1705780, 1788128, 1906460, 2235160, 2729248, 2997440, 3050336, 3240982, 3411560, 3576256, 3812920, 4470320, 5458496, 6100672, 6481964, 6823120, 7625840, 8102455, 8940640, 12963928, 13646240, 15251680, 16204910, 17881280, 25927856, 27292480, 30503360, 32409820, 51855712, 64819640, 103711424, 129639280, 259278560, 518557120]

約数ペア:

[(1, 518557120), (2, 259278560), (4, 129639280), (5, 103711424), (8, 64819640), (10, 51855712), (16, 32409820), (17, 30503360), (19, 27292480), (20, 25927856), (29, 17881280), (32, 16204910), (34, 15251680), (38, 13646240), (40, 12963928), (58, 8940640), (64, 8102455), (68, 7625840), (76, 6823120), (80, 6481964), (85, 6100672), (95, 5458496), (116, 4470320), (136, 3812920), (145, 3576256), (152, 3411560), (160, 3240982), (170, 3050336), (173, 2997440), (190, 2729248), (232, 2235160), (272, 1906460), (290, 1788128), (304, 1705780), (320, 1620491), (323, 1605440), (340, 1525168), (346, 1498720), (380, 1364624), (464, 1117580), (493, 1051840), (544, 953230), (551, 941120), (580, 894064), (608, 852890), (646, 802720), (680, 762584), (692, 749360), (760, 682312), (865, 599488), (928, 558790), (986, 525920), (1088, 476615), (1102, 470560), (1160, 447032), (1216, 426445), (1292, 401360), (1360, 381292), (1384, 374680), (1520, 341156), (1615, 321088), (1730, 299744), (1856, 279395), (1972, 262960), (2204, 235280), (2320, 223516), (2465, 210368), (2584, 200680), (2720, 190646), (2755, 188224), (2768, 187340), (2941, 176320), (3040, 170578), (3230, 160544), (3287, 157760), (3460, 149872), (3944, 131480), (4408, 117640), (4640, 111758), (4930, 105184), (5017, 103360), (5168, 100340), (5440, 95323), (5510, 94112), (5536, 93670), (5882, 88160), (6080, 85289), (6460, 80272), (6574, 78880), (6920, 74936), (7888, 65740), (8816, 58820), (9280, 55879), (9367, 55360), (9860, 52592), (10034, 51680), (10336, 50170), (11020, 47056), (11072, 46835), (11764, 44080), (12920, 40136), (13148, 39440), (13840, 37468), (14705, 35264), (15776, 32870), (16435, 31552), (17632, 29410), (18734, 27680), (19720, 26296), (20068, 25840), (20672, 25085), (22040, 23528)]