388028160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2631

約数の個数: 216

約数和(自身を含む): 1446367104

約数和(自身を除く): 1058338944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2591, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5182, 5760, 6240, 7488, 7773, 8320, 9360, 9984, 10364, 11520, 12480, 12955, 14976, 15546, 16640, 18720, 20728, 23319, 24960, 25910, 29952, 31092, 33683, 37440, 38865, 41456, 46638, 49920, 51820, 62184, 67366, 74880, 77730, 82912, 93276, 101049, 103640, 116595, 124368, 134732, 149760, 155460, 165824, 168415, 186552, 202098, 207280, 233190, 248736, 269464, 303147, 310920, 331648, 336830, 373104, 404196, 414560, 466380, 497472, 505245, 538928, 606294, 621840, 663296, 673660, 746208, 808392, 829120, 932760, 994944, 1010490, 1077856, 1212588, 1243680, 1347320, 1492416, 1515735, 1616784, 1658240, 1865520, 1989888, 2020980, 2155712, 2425176, 2487360, 2694640, 2984832, 3031470, 3233568, 3316480, 3731040, 4041960, 4311424, 4850352, 4974720, 5389280, 5969664, 6062940, 6467136, 7462080, 8083920, 8622848, 9700704, 9949440, 10778560, 12125880, 12934272, 14924160, 16167840, 19401408, 21557120, 24251760, 25868544, 29848320, 32335680, 38802816, 43114240, 48503520, 64671360, 77605632, 97007040, 129342720, 194014080, 388028160]

約数ペア:

[(1, 388028160), (2, 194014080), (3, 129342720), (4, 97007040), (5, 77605632), (6, 64671360), (8, 48503520), (9, 43114240), (10, 38802816), (12, 32335680), (13, 29848320), (15, 25868544), (16, 24251760), (18, 21557120), (20, 19401408), (24, 16167840), (26, 14924160), (30, 12934272), (32, 12125880), (36, 10778560), (39, 9949440), (40, 9700704), (45, 8622848), (48, 8083920), (52, 7462080), (60, 6467136), (64, 6062940), (65, 5969664), (72, 5389280), (78, 4974720), (80, 4850352), (90, 4311424), (96, 4041960), (104, 3731040), (117, 3316480), (120, 3233568), (128, 3031470), (130, 2984832), (144, 2694640), (156, 2487360), (160, 2425176), (180, 2155712), (192, 2020980), (195, 1989888), (208, 1865520), (234, 1658240), (240, 1616784), (256, 1515735), (260, 1492416), (288, 1347320), (312, 1243680), (320, 1212588), (360, 1077856), (384, 1010490), (390, 994944), (416, 932760), (468, 829120), (480, 808392), (520, 746208), (576, 673660), (585, 663296), (624, 621840), (640, 606294), (720, 538928), (768, 505245), (780, 497472), (832, 466380), (936, 414560), (960, 404196), (1040, 373104), (1152, 336830), (1170, 331648), (1248, 310920), (1280, 303147), (1440, 269464), (1560, 248736), (1664, 233190), (1872, 207280), (1920, 202098), (2080, 186552), (2304, 168415), (2340, 165824), (2496, 155460), (2591, 149760), (2880, 134732), (3120, 124368), (3328, 116595), (3744, 103640), (3840, 101049), (4160, 93276), (4680, 82912), (4992, 77730), (5182, 74880), (5760, 67366), (6240, 62184), (7488, 51820), (7773, 49920), (8320, 46638), (9360, 41456), (9984, 38865), (10364, 37440), (11520, 33683), (12480, 31092), (12955, 29952), (14976, 25910), (15546, 24960), (16640, 23319), (18720, 20728)]