247092480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 868107240

約数和(自身を除く): 621014760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 241, 256, 267, 288, 320, 356, 360, 384, 445, 480, 482, 534, 576, 640, 712, 720, 723, 768, 801, 890, 960, 964, 1068, 1152, 1205, 1280, 1335, 1424, 1440, 1446, 1602, 1780, 1920, 1928, 2136, 2169, 2304, 2410, 2670, 2848, 2880, 2892, 3204, 3560, 3615, 3840, 3856, 4005, 4272, 4338, 4820, 5340, 5696, 5760, 5784, 6408, 7120, 7230, 7712, 8010, 8544, 8676, 9640, 10680, 10845, 11392, 11520, 11568, 12816, 14240, 14460, 15424, 16020, 17088, 17352, 19280, 21360, 21449, 21690, 22784, 23136, 25632, 28480, 28920, 30848, 32040, 34176, 34704, 38560, 42720, 42898, 43380, 46272, 51264, 56960, 57840, 61696, 64080, 64347, 68352, 69408, 77120, 85440, 85796, 86760, 92544, 102528, 107245, 113920, 115680, 128160, 128694, 138816, 154240, 170880, 171592, 173520, 185088, 193041, 205056, 214490, 231360, 256320, 257388, 277632, 308480, 321735, 341760, 343184, 347040, 386082, 428980, 462720, 512640, 514776, 555264, 643470, 686368, 694080, 772164, 857960, 925440, 965205, 1025280, 1029552, 1286940, 1372736, 1388160, 1544328, 1715920, 1930410, 2059104, 2573880, 2745472, 2776320, 3088656, 3431840, 3860820, 4118208, 5147760, 5490944, 6177312, 6863680, 7721640, 8236416, 10295520, 12354624, 13727360, 15443280, 16472832, 20591040, 24709248, 27454720, 30886560, 41182080, 49418496, 61773120, 82364160, 123546240, 247092480]

約数ペア:

[(1, 247092480), (2, 123546240), (3, 82364160), (4, 61773120), (5, 49418496), (6, 41182080), (8, 30886560), (9, 27454720), (10, 24709248), (12, 20591040), (15, 16472832), (16, 15443280), (18, 13727360), (20, 12354624), (24, 10295520), (30, 8236416), (32, 7721640), (36, 6863680), (40, 6177312), (45, 5490944), (48, 5147760), (60, 4118208), (64, 3860820), (72, 3431840), (80, 3088656), (89, 2776320), (90, 2745472), (96, 2573880), (120, 2059104), (128, 1930410), (144, 1715920), (160, 1544328), (178, 1388160), (180, 1372736), (192, 1286940), (240, 1029552), (241, 1025280), (256, 965205), (267, 925440), (288, 857960), (320, 772164), (356, 694080), (360, 686368), (384, 643470), (445, 555264), (480, 514776), (482, 512640), (534, 462720), (576, 428980), (640, 386082), (712, 347040), (720, 343184), (723, 341760), (768, 321735), (801, 308480), (890, 277632), (960, 257388), (964, 256320), (1068, 231360), (1152, 214490), (1205, 205056), (1280, 193041), (1335, 185088), (1424, 173520), (1440, 171592), (1446, 170880), (1602, 154240), (1780, 138816), (1920, 128694), (1928, 128160), (2136, 115680), (2169, 113920), (2304, 107245), (2410, 102528), (2670, 92544), (2848, 86760), (2880, 85796), (2892, 85440), (3204, 77120), (3560, 69408), (3615, 68352), (3840, 64347), (3856, 64080), (4005, 61696), (4272, 57840), (4338, 56960), (4820, 51264), (5340, 46272), (5696, 43380), (5760, 42898), (5784, 42720), (6408, 38560), (7120, 34704), (7230, 34176), (7712, 32040), (8010, 30848), (8544, 28920), (8676, 28480), (9640, 25632), (10680, 23136), (10845, 22784), (11392, 21690), (11520, 21449), (11568, 21360), (12816, 19280), (14240, 17352), (14460, 17088), (15424, 16020)]