123507360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 424569600

約数和(自身を除く): 301062240

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, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 431, 480, 597, 720, 796, 862, 995, 1194, 1293, 1440, 1592, 1724, 1791, 1990, 2155, 2388, 2586, 2985, 3184, 3448, 3582, 3879, 3980, 4310, 4776, 5172, 5970, 6368, 6465, 6896, 7164, 7758, 7960, 8620, 8955, 9552, 10344, 11940, 12930, 13792, 14328, 15516, 15920, 17240, 17910, 19104, 19395, 20688, 23880, 25860, 28656, 31032, 31840, 34480, 35820, 38790, 41376, 47760, 51720, 57312, 62064, 68960, 71640, 77580, 85769, 95520, 103440, 124128, 143280, 155160, 171538, 206880, 257307, 286560, 310320, 343076, 428845, 514614, 620640, 686152, 771921, 857690, 1029228, 1286535, 1372304, 1543842, 1715380, 2058456, 2573070, 2744608, 3087684, 3430760, 3859605, 4116912, 5146140, 6175368, 6861520, 7719210, 8233824, 10292280, 12350736, 13723040, 15438420, 20584560, 24701472, 30876840, 41169120, 61753680, 123507360]

約数ペア:

[(1, 123507360), (2, 61753680), (3, 41169120), (4, 30876840), (5, 24701472), (6, 20584560), (8, 15438420), (9, 13723040), (10, 12350736), (12, 10292280), (15, 8233824), (16, 7719210), (18, 6861520), (20, 6175368), (24, 5146140), (30, 4116912), (32, 3859605), (36, 3430760), (40, 3087684), (45, 2744608), (48, 2573070), (60, 2058456), (72, 1715380), (80, 1543842), (90, 1372304), (96, 1286535), (120, 1029228), (144, 857690), (160, 771921), (180, 686152), (199, 620640), (240, 514614), (288, 428845), (360, 343076), (398, 310320), (431, 286560), (480, 257307), (597, 206880), (720, 171538), (796, 155160), (862, 143280), (995, 124128), (1194, 103440), (1293, 95520), (1440, 85769), (1592, 77580), (1724, 71640), (1791, 68960), (1990, 62064), (2155, 57312), (2388, 51720), (2586, 47760), (2985, 41376), (3184, 38790), (3448, 35820), (3582, 34480), (3879, 31840), (3980, 31032), (4310, 28656), (4776, 25860), (5172, 23880), (5970, 20688), (6368, 19395), (6465, 19104), (6896, 17910), (7164, 17240), (7758, 15920), (7960, 15516), (8620, 14328), (8955, 13792), (9552, 12930), (10344, 11940)]