256262400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{1483}}^1$

素因数の和:1518

約数の個数: 216

約数和(自身を含む): 940321760

約数和(自身を除く): 684059360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1483, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2700, 2880, 2966, 3200, 3456, 3600, 3840, 4320, 4449, 4800, 5400, 5760, 5932, 6400, 6912, 7200, 7415, 8640, 8898, 9600, 10800, 11520, 11864, 13347, 14400, 14830, 17280, 17796, 19200, 21600, 22245, 23728, 26694, 28800, 29660, 34560, 35592, 37075, 40041, 43200, 44490, 47456, 53388, 57600, 59320, 66735, 71184, 74150, 80082, 86400, 88980, 94912, 106776, 111225, 118640, 133470, 142368, 148300, 160164, 172800, 177960, 189824, 200205, 213552, 222450, 237280, 266940, 284736, 296600, 320328, 333675, 355920, 379648, 400410, 427104, 444900, 474560, 533880, 569472, 593200, 640656, 667350, 711840, 800820, 854208, 889800, 949120, 1001025, 1067760, 1138944, 1186400, 1281312, 1334700, 1423680, 1601640, 1708416, 1779600, 1898240, 2002050, 2135520, 2372800, 2562624, 2669400, 2847360, 3203280, 3416832, 3559200, 4004100, 4271040, 4745600, 5125248, 5338800, 5694720, 6406560, 7118400, 8008200, 8542080, 9491200, 10250496, 10677600, 12813120, 14236800, 16016400, 17084160, 21355200, 25626240, 28473600, 32032800, 42710400, 51252480, 64065600, 85420800, 128131200, 256262400]

約数ペア:

[(1, 256262400), (2, 128131200), (3, 85420800), (4, 64065600), (5, 51252480), (6, 42710400), (8, 32032800), (9, 28473600), (10, 25626240), (12, 21355200), (15, 17084160), (16, 16016400), (18, 14236800), (20, 12813120), (24, 10677600), (25, 10250496), (27, 9491200), (30, 8542080), (32, 8008200), (36, 7118400), (40, 6406560), (45, 5694720), (48, 5338800), (50, 5125248), (54, 4745600), (60, 4271040), (64, 4004100), (72, 3559200), (75, 3416832), (80, 3203280), (90, 2847360), (96, 2669400), (100, 2562624), (108, 2372800), (120, 2135520), (128, 2002050), (135, 1898240), (144, 1779600), (150, 1708416), (160, 1601640), (180, 1423680), (192, 1334700), (200, 1281312), (216, 1186400), (225, 1138944), (240, 1067760), (256, 1001025), (270, 949120), (288, 889800), (300, 854208), (320, 800820), (360, 711840), (384, 667350), (400, 640656), (432, 593200), (450, 569472), (480, 533880), (540, 474560), (576, 444900), (600, 427104), (640, 400410), (675, 379648), (720, 355920), (768, 333675), (800, 320328), (864, 296600), (900, 284736), (960, 266940), (1080, 237280), (1152, 222450), (1200, 213552), (1280, 200205), (1350, 189824), (1440, 177960), (1483, 172800), (1600, 160164), (1728, 148300), (1800, 142368), (1920, 133470), (2160, 118640), (2304, 111225), (2400, 106776), (2700, 94912), (2880, 88980), (2966, 86400), (3200, 80082), (3456, 74150), (3600, 71184), (3840, 66735), (4320, 59320), (4449, 57600), (4800, 53388), (5400, 47456), (5760, 44490), (5932, 43200), (6400, 40041), (6912, 37075), (7200, 35592), (7415, 34560), (8640, 29660), (8898, 28800), (9600, 26694), (10800, 23728), (11520, 22245), (11864, 21600), (13347, 19200), (14400, 17796), (14830, 17280)]