72786240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 168

約数和(自身を含む): 253593600

約数和(自身を除く): 180807360

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, 90, 96, 120, 127, 144, 160, 180, 192, 199, 240, 254, 288, 320, 360, 381, 398, 480, 508, 576, 597, 635, 720, 762, 796, 960, 995, 1016, 1143, 1194, 1270, 1440, 1524, 1592, 1791, 1905, 1990, 2032, 2286, 2388, 2540, 2880, 2985, 3048, 3184, 3582, 3810, 3980, 4064, 4572, 4776, 5080, 5715, 5970, 6096, 6368, 7164, 7620, 7960, 8128, 8955, 9144, 9552, 10160, 11430, 11940, 12192, 12736, 14328, 15240, 15920, 17910, 18288, 19104, 20320, 22860, 23880, 24384, 25273, 28656, 30480, 31840, 35820, 36576, 38208, 40640, 45720, 47760, 50546, 57312, 60960, 63680, 71640, 73152, 75819, 91440, 95520, 101092, 114624, 121920, 126365, 143280, 151638, 182880, 191040, 202184, 227457, 252730, 286560, 303276, 365760, 379095, 404368, 454914, 505460, 573120, 606552, 758190, 808736, 909828, 1010920, 1137285, 1213104, 1516380, 1617472, 1819656, 2021840, 2274570, 2426208, 3032760, 3639312, 4043680, 4549140, 4852416, 6065520, 7278624, 8087360, 9098280, 12131040, 14557248, 18196560, 24262080, 36393120, 72786240]

約数ペア:

[(1, 72786240), (2, 36393120), (3, 24262080), (4, 18196560), (5, 14557248), (6, 12131040), (8, 9098280), (9, 8087360), (10, 7278624), (12, 6065520), (15, 4852416), (16, 4549140), (18, 4043680), (20, 3639312), (24, 3032760), (30, 2426208), (32, 2274570), (36, 2021840), (40, 1819656), (45, 1617472), (48, 1516380), (60, 1213104), (64, 1137285), (72, 1010920), (80, 909828), (90, 808736), (96, 758190), (120, 606552), (127, 573120), (144, 505460), (160, 454914), (180, 404368), (192, 379095), (199, 365760), (240, 303276), (254, 286560), (288, 252730), (320, 227457), (360, 202184), (381, 191040), (398, 182880), (480, 151638), (508, 143280), (576, 126365), (597, 121920), (635, 114624), (720, 101092), (762, 95520), (796, 91440), (960, 75819), (995, 73152), (1016, 71640), (1143, 63680), (1194, 60960), (1270, 57312), (1440, 50546), (1524, 47760), (1592, 45720), (1791, 40640), (1905, 38208), (1990, 36576), (2032, 35820), (2286, 31840), (2388, 30480), (2540, 28656), (2880, 25273), (2985, 24384), (3048, 23880), (3184, 22860), (3582, 20320), (3810, 19104), (3980, 18288), (4064, 17910), (4572, 15920), (4776, 15240), (5080, 14328), (5715, 12736), (5970, 12192), (6096, 11940), (6368, 11430), (7164, 10160), (7620, 9552), (7960, 9144), (8128, 8955)]