268687440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 240

約数和(自身を含む): 1044576000

約数和(自身を除く): 775888560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 599, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1198, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1797, 1869, 2136, 2396, 2492, 2520, 2670, 2995, 3115, 3204, 3560, 3594, 3738, 4005, 4193, 4272, 4792, 4984, 5040, 5340, 5391, 5607, 5990, 6230, 6408, 7120, 7188, 7476, 8010, 8386, 8985, 9345, 9584, 9968, 10680, 10782, 11214, 11980, 12460, 12579, 12816, 14376, 14952, 16020, 16772, 17970, 18690, 20965, 21360, 21564, 22428, 23960, 24920, 25158, 26955, 28035, 28752, 29904, 32040, 33544, 35940, 37380, 37737, 41930, 43128, 44856, 47920, 49840, 50316, 53311, 53910, 56070, 62895, 64080, 67088, 71880, 74760, 75474, 83860, 86256, 89712, 100632, 106622, 107820, 112140, 125790, 143760, 149520, 150948, 159933, 167720, 188685, 201264, 213244, 215640, 224280, 251580, 266555, 301896, 319866, 335440, 373177, 377370, 426488, 431280, 448560, 479799, 503160, 533110, 603792, 639732, 746354, 754740, 799665, 852976, 959598, 1006320, 1066220, 1119531, 1279464, 1492708, 1509480, 1599330, 1865885, 1919196, 2132440, 2239062, 2398995, 2558928, 2985416, 3018960, 3198660, 3358593, 3731770, 3838392, 4264880, 4478124, 4797990, 5597655, 5970832, 6397320, 6717186, 7463540, 7676784, 8956248, 9595980, 11195310, 12794640, 13434372, 14927080, 16792965, 17912496, 19191960, 22390620, 26868744, 29854160, 33585930, 38383920, 44781240, 53737488, 67171860, 89562480, 134343720, 268687440]

約数ペア:

[(1, 268687440), (2, 134343720), (3, 89562480), (4, 67171860), (5, 53737488), (6, 44781240), (7, 38383920), (8, 33585930), (9, 29854160), (10, 26868744), (12, 22390620), (14, 19191960), (15, 17912496), (16, 16792965), (18, 14927080), (20, 13434372), (21, 12794640), (24, 11195310), (28, 9595980), (30, 8956248), (35, 7676784), (36, 7463540), (40, 6717186), (42, 6397320), (45, 5970832), (48, 5597655), (56, 4797990), (60, 4478124), (63, 4264880), (70, 3838392), (72, 3731770), (80, 3358593), (84, 3198660), (89, 3018960), (90, 2985416), (105, 2558928), (112, 2398995), (120, 2239062), (126, 2132440), (140, 1919196), (144, 1865885), (168, 1599330), (178, 1509480), (180, 1492708), (210, 1279464), (240, 1119531), (252, 1066220), (267, 1006320), (280, 959598), (315, 852976), (336, 799665), (356, 754740), (360, 746354), (420, 639732), (445, 603792), (504, 533110), (534, 503160), (560, 479799), (599, 448560), (623, 431280), (630, 426488), (712, 377370), (720, 373177), (801, 335440), (840, 319866), (890, 301896), (1008, 266555), (1068, 251580), (1198, 224280), (1246, 215640), (1260, 213244), (1335, 201264), (1424, 188685), (1602, 167720), (1680, 159933), (1780, 150948), (1797, 149520), (1869, 143760), (2136, 125790), (2396, 112140), (2492, 107820), (2520, 106622), (2670, 100632), (2995, 89712), (3115, 86256), (3204, 83860), (3560, 75474), (3594, 74760), (3738, 71880), (4005, 67088), (4193, 64080), (4272, 62895), (4792, 56070), (4984, 53910), (5040, 53311), (5340, 50316), (5391, 49840), (5607, 47920), (5990, 44856), (6230, 43128), (6408, 41930), (7120, 37737), (7188, 37380), (7476, 35940), (8010, 33544), (8386, 32040), (8985, 29904), (9345, 28752), (9584, 28035), (9968, 26955), (10680, 25158), (10782, 24920), (11214, 23960), (11980, 22428), (12460, 21564), (12579, 21360), (12816, 20965), (14376, 18690), (14952, 17970), (16020, 16772)]