171462720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 224

約数和(自身を含む): 640080000

約数和(自身を除く): 468617280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1249, 1320, 1430, 1560, 1716, 1760, 2080, 2112, 2145, 2288, 2496, 2498, 2640, 2860, 3120, 3432, 3520, 3747, 4160, 4290, 4576, 4996, 5280, 5720, 6240, 6245, 6864, 7494, 8580, 9152, 9992, 10560, 11440, 12480, 12490, 13728, 13739, 14988, 16237, 17160, 18735, 19984, 22880, 24980, 27456, 27478, 29976, 32474, 34320, 37470, 39968, 41217, 45760, 48711, 49960, 54956, 59952, 64948, 68640, 68695, 74940, 79936, 81185, 82434, 97422, 99920, 109912, 119904, 129896, 137280, 137390, 149880, 162370, 164868, 178607, 194844, 199840, 206085, 219824, 239808, 243555, 259792, 274780, 299760, 324740, 329736, 357214, 389688, 399680, 412170, 439648, 487110, 519584, 535821, 549560, 599520, 649480, 659472, 714428, 779376, 824340, 879296, 893035, 974220, 1039168, 1071642, 1099120, 1199040, 1298960, 1318944, 1428856, 1558752, 1648680, 1786070, 1948440, 2143284, 2198240, 2597920, 2637888, 2679105, 2857712, 3117504, 3297360, 3572140, 3896880, 4286568, 4396480, 5195840, 5358210, 5715424, 6594720, 7144280, 7793760, 8573136, 10716420, 11430848, 13189440, 14288560, 15587520, 17146272, 21432840, 28577120, 34292544, 42865680, 57154240, 85731360, 171462720]

約数ペア:

[(1, 171462720), (2, 85731360), (3, 57154240), (4, 42865680), (5, 34292544), (6, 28577120), (8, 21432840), (10, 17146272), (11, 15587520), (12, 14288560), (13, 13189440), (15, 11430848), (16, 10716420), (20, 8573136), (22, 7793760), (24, 7144280), (26, 6594720), (30, 5715424), (32, 5358210), (33, 5195840), (39, 4396480), (40, 4286568), (44, 3896880), (48, 3572140), (52, 3297360), (55, 3117504), (60, 2857712), (64, 2679105), (65, 2637888), (66, 2597920), (78, 2198240), (80, 2143284), (88, 1948440), (96, 1786070), (104, 1648680), (110, 1558752), (120, 1428856), (130, 1318944), (132, 1298960), (143, 1199040), (156, 1099120), (160, 1071642), (165, 1039168), (176, 974220), (192, 893035), (195, 879296), (208, 824340), (220, 779376), (240, 714428), (260, 659472), (264, 649480), (286, 599520), (312, 549560), (320, 535821), (330, 519584), (352, 487110), (390, 439648), (416, 412170), (429, 399680), (440, 389688), (480, 357214), (520, 329736), (528, 324740), (572, 299760), (624, 274780), (660, 259792), (704, 243555), (715, 239808), (780, 219824), (832, 206085), (858, 199840), (880, 194844), (960, 178607), (1040, 164868), (1056, 162370), (1144, 149880), (1248, 137390), (1249, 137280), (1320, 129896), (1430, 119904), (1560, 109912), (1716, 99920), (1760, 97422), (2080, 82434), (2112, 81185), (2145, 79936), (2288, 74940), (2496, 68695), (2498, 68640), (2640, 64948), (2860, 59952), (3120, 54956), (3432, 49960), (3520, 48711), (3747, 45760), (4160, 41217), (4290, 39968), (4576, 37470), (4996, 34320), (5280, 32474), (5720, 29976), (6240, 27478), (6245, 27456), (6864, 24980), (7494, 22880), (8580, 19984), (9152, 18735), (9992, 17160), (10560, 16237), (11440, 14988), (12480, 13739), (12490, 13728)]