725569920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 256

約数和(自身を含む): 2594880000

約数和(自身を除く): 1869310080

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, 211, 216, 240, 270, 288, 320, 360, 384, 398, 422, 432, 480, 540, 576, 597, 633, 640, 720, 796, 844, 864, 960, 995, 1055, 1080, 1152, 1194, 1266, 1440, 1592, 1688, 1728, 1791, 1899, 1920, 1990, 2110, 2160, 2388, 2532, 2880, 2985, 3165, 3184, 3376, 3456, 3582, 3798, 3980, 4220, 4320, 4776, 5064, 5373, 5697, 5760, 5970, 6330, 6368, 6752, 7164, 7596, 7960, 8440, 8640, 8955, 9495, 9552, 10128, 10746, 11394, 11940, 12660, 12736, 13504, 14328, 15192, 15920, 16880, 17280, 17910, 18990, 19104, 20256, 21492, 22788, 23880, 25320, 25472, 26865, 27008, 28485, 28656, 30384, 31840, 33760, 35820, 37980, 38208, 40512, 41989, 42984, 45576, 47760, 50640, 53730, 56970, 57312, 60768, 63680, 67520, 71640, 75960, 76416, 81024, 83978, 85968, 91152, 95520, 101280, 107460, 113940, 114624, 121536, 125967, 127360, 135040, 143280, 151920, 167956, 171936, 182304, 191040, 202560, 209945, 214920, 227880, 229248, 243072, 251934, 286560, 303840, 335912, 343872, 364608, 377901, 382080, 405120, 419890, 429840, 455760, 503868, 573120, 607680, 629835, 671824, 687744, 729216, 755802, 839780, 859680, 911520, 1007736, 1133703, 1146240, 1215360, 1259670, 1343648, 1511604, 1679560, 1719360, 1823040, 1889505, 2015472, 2267406, 2519340, 2687296, 3023208, 3359120, 3438720, 3646080, 3779010, 4030944, 4534812, 5038680, 5374592, 5668515, 6046416, 6718240, 7558020, 8061888, 9069624, 10077360, 11337030, 12092832, 13436480, 15116040, 16123776, 18139248, 20154720, 22674060, 24185664, 26872960, 30232080, 36278496, 40309440, 45348120, 48371328, 60464160, 72556992, 80618880, 90696240, 120928320, 145113984, 181392480, 241856640, 362784960, 725569920]

約数ペア:

[(1, 725569920), (2, 362784960), (3, 241856640), (4, 181392480), (5, 145113984), (6, 120928320), (8, 90696240), (9, 80618880), (10, 72556992), (12, 60464160), (15, 48371328), (16, 45348120), (18, 40309440), (20, 36278496), (24, 30232080), (27, 26872960), (30, 24185664), (32, 22674060), (36, 20154720), (40, 18139248), (45, 16123776), (48, 15116040), (54, 13436480), (60, 12092832), (64, 11337030), (72, 10077360), (80, 9069624), (90, 8061888), (96, 7558020), (108, 6718240), (120, 6046416), (128, 5668515), (135, 5374592), (144, 5038680), (160, 4534812), (180, 4030944), (192, 3779010), (199, 3646080), (211, 3438720), (216, 3359120), (240, 3023208), (270, 2687296), (288, 2519340), (320, 2267406), (360, 2015472), (384, 1889505), (398, 1823040), (422, 1719360), (432, 1679560), (480, 1511604), (540, 1343648), (576, 1259670), (597, 1215360), (633, 1146240), (640, 1133703), (720, 1007736), (796, 911520), (844, 859680), (864, 839780), (960, 755802), (995, 729216), (1055, 687744), (1080, 671824), (1152, 629835), (1194, 607680), (1266, 573120), (1440, 503868), (1592, 455760), (1688, 429840), (1728, 419890), (1791, 405120), (1899, 382080), (1920, 377901), (1990, 364608), (2110, 343872), (2160, 335912), (2388, 303840), (2532, 286560), (2880, 251934), (2985, 243072), (3165, 229248), (3184, 227880), (3376, 214920), (3456, 209945), (3582, 202560), (3798, 191040), (3980, 182304), (4220, 171936), (4320, 167956), (4776, 151920), (5064, 143280), (5373, 135040), (5697, 127360), (5760, 125967), (5970, 121536), (6330, 114624), (6368, 113940), (6752, 107460), (7164, 101280), (7596, 95520), (7960, 91152), (8440, 85968), (8640, 83978), (8955, 81024), (9495, 76416), (9552, 75960), (10128, 71640), (10746, 67520), (11394, 63680), (11940, 60768), (12660, 57312), (12736, 56970), (13504, 53730), (14328, 50640), (15192, 47760), (15920, 45576), (16880, 42984), (17280, 41989), (17910, 40512), (18990, 38208), (19104, 37980), (20256, 35820), (21492, 33760), (22788, 31840), (23880, 30384), (25320, 28656), (25472, 28485), (26865, 27008)]