251428800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 252

約数和(自身を含む): 960470520

約数和(自身を除く): 709041720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 960, 980, 1050, 1069, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1960, 2100, 2138, 2240, 2352, 2400, 2450, 2800, 2940, 3136, 3207, 3360, 3675, 3920, 4200, 4276, 4704, 4800, 4900, 5345, 5600, 5880, 6414, 6720, 7350, 7483, 7840, 8400, 8552, 9408, 9800, 10690, 11200, 11760, 12828, 14700, 14966, 15680, 16035, 16800, 17104, 19600, 21380, 22449, 23520, 25656, 26725, 29400, 29932, 32070, 33600, 34208, 37415, 39200, 42760, 44898, 47040, 51312, 52381, 53450, 58800, 59864, 64140, 68416, 74830, 78400, 80175, 85520, 89796, 102624, 104762, 106900, 112245, 117600, 119728, 128280, 149660, 157143, 160350, 171040, 179592, 187075, 205248, 209524, 213800, 224490, 235200, 239456, 256560, 261905, 299320, 314286, 320700, 342080, 359184, 374150, 419048, 427600, 448980, 478912, 513120, 523810, 561225, 598640, 628572, 641400, 718368, 748300, 785715, 838096, 855200, 897960, 1026240, 1047620, 1122450, 1197280, 1257144, 1282800, 1309525, 1436736, 1496600, 1571430, 1676192, 1710400, 1795920, 2095240, 2244900, 2394560, 2514288, 2565600, 2619050, 2993200, 3142860, 3352384, 3591840, 3928575, 4190480, 4489800, 5028576, 5131200, 5238100, 5986400, 6285720, 7183680, 7857150, 8380960, 8979600, 10057152, 10476200, 11972800, 12571440, 15714300, 16761920, 17959200, 20952400, 25142880, 31428600, 35918400, 41904800, 50285760, 62857200, 83809600, 125714400, 251428800]

約数ペア:

[(1, 251428800), (2, 125714400), (3, 83809600), (4, 62857200), (5, 50285760), (6, 41904800), (7, 35918400), (8, 31428600), (10, 25142880), (12, 20952400), (14, 17959200), (15, 16761920), (16, 15714300), (20, 12571440), (21, 11972800), (24, 10476200), (25, 10057152), (28, 8979600), (30, 8380960), (32, 7857150), (35, 7183680), (40, 6285720), (42, 5986400), (48, 5238100), (49, 5131200), (50, 5028576), (56, 4489800), (60, 4190480), (64, 3928575), (70, 3591840), (75, 3352384), (80, 3142860), (84, 2993200), (96, 2619050), (98, 2565600), (100, 2514288), (105, 2394560), (112, 2244900), (120, 2095240), (140, 1795920), (147, 1710400), (150, 1676192), (160, 1571430), (168, 1496600), (175, 1436736), (192, 1309525), (196, 1282800), (200, 1257144), (210, 1197280), (224, 1122450), (240, 1047620), (245, 1026240), (280, 897960), (294, 855200), (300, 838096), (320, 785715), (336, 748300), (350, 718368), (392, 641400), (400, 628572), (420, 598640), (448, 561225), (480, 523810), (490, 513120), (525, 478912), (560, 448980), (588, 427600), (600, 419048), (672, 374150), (700, 359184), (735, 342080), (784, 320700), (800, 314286), (840, 299320), (960, 261905), (980, 256560), (1050, 239456), (1069, 235200), (1120, 224490), (1176, 213800), (1200, 209524), (1225, 205248), (1344, 187075), (1400, 179592), (1470, 171040), (1568, 160350), (1600, 157143), (1680, 149660), (1960, 128280), (2100, 119728), (2138, 117600), (2240, 112245), (2352, 106900), (2400, 104762), (2450, 102624), (2800, 89796), (2940, 85520), (3136, 80175), (3207, 78400), (3360, 74830), (3675, 68416), (3920, 64140), (4200, 59864), (4276, 58800), (4704, 53450), (4800, 52381), (4900, 51312), (5345, 47040), (5600, 44898), (5880, 42760), (6414, 39200), (6720, 37415), (7350, 34208), (7483, 33600), (7840, 32070), (8400, 29932), (8552, 29400), (9408, 26725), (9800, 25656), (10690, 23520), (11200, 22449), (11760, 21380), (12828, 19600), (14700, 17104), (14966, 16800), (15680, 16035)]