215015040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 256

約数和(自身を含む): 796089600

約数和(自身を除く): 581074560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 541, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1082, 1104, 1152, 1242, 1380, 1440, 1472, 1623, 1656, 1728, 1840, 1920, 2070, 2160, 2164, 2208, 2484, 2705, 2760, 2880, 2944, 3105, 3246, 3312, 3456, 3680, 4140, 4320, 4328, 4416, 4869, 4968, 5410, 5520, 5760, 6210, 6492, 6624, 7360, 8115, 8280, 8640, 8656, 8832, 9738, 9936, 10820, 11040, 12420, 12443, 12984, 13248, 14607, 14720, 16230, 16560, 17280, 17312, 19476, 19872, 21640, 22080, 24345, 24840, 24886, 25968, 26496, 29214, 32460, 33120, 34624, 37329, 38952, 39744, 43280, 44160, 48690, 49680, 49772, 51936, 58428, 62215, 64920, 66240, 69248, 73035, 74658, 77904, 79488, 86560, 97380, 99360, 99544, 103872, 111987, 116856, 124430, 129840, 132480, 146070, 149316, 155808, 173120, 186645, 194760, 198720, 199088, 207744, 223974, 233712, 248860, 259680, 292140, 298632, 311616, 335961, 346240, 373290, 389520, 397440, 398176, 447948, 467424, 497720, 519360, 559935, 584280, 597264, 623232, 671922, 746580, 779040, 796352, 895896, 934848, 995440, 1038720, 1119870, 1168560, 1194528, 1343844, 1493160, 1558080, 1592704, 1679805, 1791792, 1869696, 1990880, 2239740, 2337120, 2389056, 2687688, 2986320, 3116160, 3359610, 3583584, 3981760, 4479480, 4674240, 4778112, 5375376, 5972640, 6719220, 7167168, 7963520, 8958960, 9348480, 10750752, 11945280, 13438440, 14334336, 17917920, 21501504, 23890560, 26876880, 35835840, 43003008, 53753760, 71671680, 107507520, 215015040]

約数ペア:

[(1, 215015040), (2, 107507520), (3, 71671680), (4, 53753760), (5, 43003008), (6, 35835840), (8, 26876880), (9, 23890560), (10, 21501504), (12, 17917920), (15, 14334336), (16, 13438440), (18, 11945280), (20, 10750752), (23, 9348480), (24, 8958960), (27, 7963520), (30, 7167168), (32, 6719220), (36, 5972640), (40, 5375376), (45, 4778112), (46, 4674240), (48, 4479480), (54, 3981760), (60, 3583584), (64, 3359610), (69, 3116160), (72, 2986320), (80, 2687688), (90, 2389056), (92, 2337120), (96, 2239740), (108, 1990880), (115, 1869696), (120, 1791792), (128, 1679805), (135, 1592704), (138, 1558080), (144, 1493160), (160, 1343844), (180, 1194528), (184, 1168560), (192, 1119870), (207, 1038720), (216, 995440), (230, 934848), (240, 895896), (270, 796352), (276, 779040), (288, 746580), (320, 671922), (345, 623232), (360, 597264), (368, 584280), (384, 559935), (414, 519360), (432, 497720), (460, 467424), (480, 447948), (540, 398176), (541, 397440), (552, 389520), (576, 373290), (621, 346240), (640, 335961), (690, 311616), (720, 298632), (736, 292140), (828, 259680), (864, 248860), (920, 233712), (960, 223974), (1035, 207744), (1080, 199088), (1082, 198720), (1104, 194760), (1152, 186645), (1242, 173120), (1380, 155808), (1440, 149316), (1472, 146070), (1623, 132480), (1656, 129840), (1728, 124430), (1840, 116856), (1920, 111987), (2070, 103872), (2160, 99544), (2164, 99360), (2208, 97380), (2484, 86560), (2705, 79488), (2760, 77904), (2880, 74658), (2944, 73035), (3105, 69248), (3246, 66240), (3312, 64920), (3456, 62215), (3680, 58428), (4140, 51936), (4320, 49772), (4328, 49680), (4416, 48690), (4869, 44160), (4968, 43280), (5410, 39744), (5520, 38952), (5760, 37329), (6210, 34624), (6492, 33120), (6624, 32460), (7360, 29214), (8115, 26496), (8280, 25968), (8640, 24886), (8656, 24840), (8832, 24345), (9738, 22080), (9936, 21640), (10820, 19872), (11040, 19476), (12420, 17312), (12443, 17280), (12984, 16560), (13248, 16230), (14607, 14720)]