1282642560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:600

約数の個数: 256

約数和(自身を含む): 4577760000

約数和(自身を除く): 3295117440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 199, 216, 240, 270, 288, 320, 360, 373, 384, 398, 432, 480, 540, 576, 597, 640, 720, 746, 796, 864, 960, 995, 1080, 1119, 1152, 1194, 1440, 1492, 1592, 1728, 1791, 1865, 1920, 1990, 2160, 2238, 2388, 2880, 2984, 2985, 3184, 3357, 3456, 3582, 3730, 3980, 4320, 4476, 4776, 5373, 5595, 5760, 5968, 5970, 6368, 6714, 7164, 7460, 7960, 8640, 8952, 8955, 9552, 10071, 10746, 11190, 11936, 11940, 12736, 13428, 14328, 14920, 15920, 16785, 17280, 17904, 17910, 19104, 20142, 21492, 22380, 23872, 23880, 25472, 26856, 26865, 28656, 29840, 31840, 33570, 35808, 35820, 38208, 40284, 42984, 44760, 47744, 47760, 50355, 53712, 53730, 57312, 59680, 63680, 67140, 71616, 71640, 74227, 76416, 80568, 85968, 89520, 95520, 100710, 107424, 107460, 114624, 119360, 127360, 134280, 143232, 143280, 148454, 161136, 171936, 179040, 191040, 201420, 214848, 214920, 222681, 229248, 238720, 268560, 286560, 296908, 322272, 343872, 358080, 371135, 382080, 402840, 429696, 429840, 445362, 537120, 573120, 593816, 644544, 668043, 687744, 716160, 742270, 805680, 859680, 890724, 1074240, 1113405, 1146240, 1187632, 1289088, 1336086, 1484540, 1611360, 1719360, 1781448, 2004129, 2148480, 2226810, 2375264, 2672172, 2969080, 3222720, 3340215, 3438720, 3562896, 4008258, 4453620, 4750528, 5344344, 5938160, 6445440, 6680430, 7125792, 8016516, 8907240, 9501056, 10020645, 10688688, 11876320, 13360860, 14251584, 16033032, 17814480, 20041290, 21377376, 23752640, 26721720, 28503168, 32066064, 35628960, 40082580, 42754752, 47505280, 53443440, 64132128, 71257920, 80165160, 85509504, 106886880, 128264256, 142515840, 160330320, 213773760, 256528512, 320660640, 427547520, 641321280, 1282642560]

約数ペア:

[(1, 1282642560), (2, 641321280), (3, 427547520), (4, 320660640), (5, 256528512), (6, 213773760), (8, 160330320), (9, 142515840), (10, 128264256), (12, 106886880), (15, 85509504), (16, 80165160), (18, 71257920), (20, 64132128), (24, 53443440), (27, 47505280), (30, 42754752), (32, 40082580), (36, 35628960), (40, 32066064), (45, 28503168), (48, 26721720), (54, 23752640), (60, 21377376), (64, 20041290), (72, 17814480), (80, 16033032), (90, 14251584), (96, 13360860), (108, 11876320), (120, 10688688), (128, 10020645), (135, 9501056), (144, 8907240), (160, 8016516), (180, 7125792), (192, 6680430), (199, 6445440), (216, 5938160), (240, 5344344), (270, 4750528), (288, 4453620), (320, 4008258), (360, 3562896), (373, 3438720), (384, 3340215), (398, 3222720), (432, 2969080), (480, 2672172), (540, 2375264), (576, 2226810), (597, 2148480), (640, 2004129), (720, 1781448), (746, 1719360), (796, 1611360), (864, 1484540), (960, 1336086), (995, 1289088), (1080, 1187632), (1119, 1146240), (1152, 1113405), (1194, 1074240), (1440, 890724), (1492, 859680), (1592, 805680), (1728, 742270), (1791, 716160), (1865, 687744), (1920, 668043), (1990, 644544), (2160, 593816), (2238, 573120), (2388, 537120), (2880, 445362), (2984, 429840), (2985, 429696), (3184, 402840), (3357, 382080), (3456, 371135), (3582, 358080), (3730, 343872), (3980, 322272), (4320, 296908), (4476, 286560), (4776, 268560), (5373, 238720), (5595, 229248), (5760, 222681), (5968, 214920), (5970, 214848), (6368, 201420), (6714, 191040), (7164, 179040), (7460, 171936), (7960, 161136), (8640, 148454), (8952, 143280), (8955, 143232), (9552, 134280), (10071, 127360), (10746, 119360), (11190, 114624), (11936, 107460), (11940, 107424), (12736, 100710), (13428, 95520), (14328, 89520), (14920, 85968), (15920, 80568), (16785, 76416), (17280, 74227), (17904, 71640), (17910, 71616), (19104, 67140), (20142, 63680), (21492, 59680), (22380, 57312), (23872, 53730), (23880, 53712), (25472, 50355), (26856, 47760), (26865, 47744), (28656, 44760), (29840, 42984), (31840, 40284), (33570, 38208), (35808, 35820)]