255347400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5527}}^1$

素因数の和:5564

約数の個数: 192

約数和(自身を含む): 987079680

約数和(自身を除く): 731732280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 264, 275, 280, 300, 308, 330, 350, 385, 420, 440, 462, 525, 550, 600, 616, 660, 700, 770, 825, 840, 924, 1050, 1100, 1155, 1320, 1400, 1540, 1650, 1848, 1925, 2100, 2200, 2310, 3080, 3300, 3850, 4200, 4620, 5527, 5775, 6600, 7700, 9240, 11054, 11550, 15400, 16581, 22108, 23100, 27635, 33162, 38689, 44216, 46200, 55270, 60797, 66324, 77378, 82905, 110540, 116067, 121594, 132648, 138175, 154756, 165810, 182391, 193445, 221080, 232134, 243188, 276350, 303985, 309512, 331620, 364782, 386890, 414525, 425579, 464268, 486376, 552700, 580335, 607970, 663240, 729564, 773780, 829050, 851158, 911955, 928536, 967225, 1105400, 1160670, 1215940, 1276737, 1459128, 1519925, 1547560, 1658100, 1702316, 1823910, 1934450, 2127895, 2321340, 2431880, 2553474, 2901675, 3039850, 3316200, 3404632, 3647820, 3868900, 4255790, 4559775, 4642680, 5106948, 5803350, 6079700, 6383685, 7295640, 7737800, 8511580, 9119550, 10213896, 10639475, 11606700, 12159400, 12767370, 17023160, 18239100, 21278950, 23213400, 25534740, 31918425, 36478200, 42557900, 51069480, 63836850, 85115800, 127673700, 255347400]

約数ペア:

[(1, 255347400), (2, 127673700), (3, 85115800), (4, 63836850), (5, 51069480), (6, 42557900), (7, 36478200), (8, 31918425), (10, 25534740), (11, 23213400), (12, 21278950), (14, 18239100), (15, 17023160), (20, 12767370), (21, 12159400), (22, 11606700), (24, 10639475), (25, 10213896), (28, 9119550), (30, 8511580), (33, 7737800), (35, 7295640), (40, 6383685), (42, 6079700), (44, 5803350), (50, 5106948), (55, 4642680), (56, 4559775), (60, 4255790), (66, 3868900), (70, 3647820), (75, 3404632), (77, 3316200), (84, 3039850), (88, 2901675), (100, 2553474), (105, 2431880), (110, 2321340), (120, 2127895), (132, 1934450), (140, 1823910), (150, 1702316), (154, 1658100), (165, 1547560), (168, 1519925), (175, 1459128), (200, 1276737), (210, 1215940), (220, 1160670), (231, 1105400), (264, 967225), (275, 928536), (280, 911955), (300, 851158), (308, 829050), (330, 773780), (350, 729564), (385, 663240), (420, 607970), (440, 580335), (462, 552700), (525, 486376), (550, 464268), (600, 425579), (616, 414525), (660, 386890), (700, 364782), (770, 331620), (825, 309512), (840, 303985), (924, 276350), (1050, 243188), (1100, 232134), (1155, 221080), (1320, 193445), (1400, 182391), (1540, 165810), (1650, 154756), (1848, 138175), (1925, 132648), (2100, 121594), (2200, 116067), (2310, 110540), (3080, 82905), (3300, 77378), (3850, 66324), (4200, 60797), (4620, 55270), (5527, 46200), (5775, 44216), (6600, 38689), (7700, 33162), (9240, 27635), (11054, 23100), (11550, 22108), (15400, 16581)]