2553921480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1412

約数の個数: 256

約数和(自身を含む): 8916480000

約数和(自身を除く): 6362558520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 79, 88, 95, 110, 114, 120, 132, 152, 158, 165, 190, 209, 220, 228, 237, 264, 285, 316, 330, 380, 395, 418, 440, 456, 474, 570, 627, 632, 660, 760, 790, 836, 869, 948, 1045, 1140, 1185, 1254, 1289, 1320, 1501, 1580, 1672, 1738, 1896, 2090, 2280, 2370, 2508, 2578, 2607, 3002, 3135, 3160, 3476, 3867, 4180, 4345, 4503, 4740, 5016, 5156, 5214, 6004, 6270, 6445, 6952, 7505, 7734, 8360, 8690, 9006, 9480, 10312, 10428, 12008, 12540, 12890, 13035, 14179, 15010, 15468, 16511, 17380, 18012, 19335, 20856, 22515, 24491, 25080, 25780, 26070, 28358, 30020, 30936, 33022, 34760, 36024, 38670, 42537, 45030, 48982, 49533, 51560, 52140, 56716, 60040, 66044, 70895, 73473, 77340, 82555, 85074, 90060, 97964, 99066, 101831, 104280, 113432, 122455, 132088, 141790, 146946, 154680, 165110, 170148, 180120, 195928, 198132, 203662, 212685, 244910, 247665, 269401, 283580, 293892, 305493, 330220, 340296, 367365, 396264, 407324, 425370, 489820, 495330, 509155, 538802, 567160, 587784, 610986, 660440, 734730, 808203, 814648, 850740, 979640, 990660, 1018310, 1077604, 1120141, 1221972, 1347005, 1469460, 1527465, 1616406, 1701480, 1934789, 1981320, 2036620, 2155208, 2240282, 2443944, 2694010, 2938920, 3054930, 3232812, 3360423, 3869578, 4041015, 4073240, 4480564, 5388020, 5600705, 5804367, 6109860, 6465624, 6720846, 7739156, 8082030, 8961128, 9673945, 10776040, 11201410, 11608734, 12219720, 13441692, 15478312, 16164060, 16802115, 19347890, 21282679, 22402820, 23217468, 26883384, 29021835, 32328120, 33604230, 38695780, 42565358, 44805640, 46434936, 58043670, 63848037, 67208460, 77391560, 85130716, 106413395, 116087340, 127696074, 134416920, 170261432, 212826790, 232174680, 255392148, 319240185, 425653580, 510784296, 638480370, 851307160, 1276960740, 2553921480]

約数ペア:

[(1, 2553921480), (2, 1276960740), (3, 851307160), (4, 638480370), (5, 510784296), (6, 425653580), (8, 319240185), (10, 255392148), (11, 232174680), (12, 212826790), (15, 170261432), (19, 134416920), (20, 127696074), (22, 116087340), (24, 106413395), (30, 85130716), (33, 77391560), (38, 67208460), (40, 63848037), (44, 58043670), (55, 46434936), (57, 44805640), (60, 42565358), (66, 38695780), (76, 33604230), (79, 32328120), (88, 29021835), (95, 26883384), (110, 23217468), (114, 22402820), (120, 21282679), (132, 19347890), (152, 16802115), (158, 16164060), (165, 15478312), (190, 13441692), (209, 12219720), (220, 11608734), (228, 11201410), (237, 10776040), (264, 9673945), (285, 8961128), (316, 8082030), (330, 7739156), (380, 6720846), (395, 6465624), (418, 6109860), (440, 5804367), (456, 5600705), (474, 5388020), (570, 4480564), (627, 4073240), (632, 4041015), (660, 3869578), (760, 3360423), (790, 3232812), (836, 3054930), (869, 2938920), (948, 2694010), (1045, 2443944), (1140, 2240282), (1185, 2155208), (1254, 2036620), (1289, 1981320), (1320, 1934789), (1501, 1701480), (1580, 1616406), (1672, 1527465), (1738, 1469460), (1896, 1347005), (2090, 1221972), (2280, 1120141), (2370, 1077604), (2508, 1018310), (2578, 990660), (2607, 979640), (3002, 850740), (3135, 814648), (3160, 808203), (3476, 734730), (3867, 660440), (4180, 610986), (4345, 587784), (4503, 567160), (4740, 538802), (5016, 509155), (5156, 495330), (5214, 489820), (6004, 425370), (6270, 407324), (6445, 396264), (6952, 367365), (7505, 340296), (7734, 330220), (8360, 305493), (8690, 293892), (9006, 283580), (9480, 269401), (10312, 247665), (10428, 244910), (12008, 212685), (12540, 203662), (12890, 198132), (13035, 195928), (14179, 180120), (15010, 170148), (15468, 165110), (16511, 154680), (17380, 146946), (18012, 141790), (19335, 132088), (20856, 122455), (22515, 113432), (24491, 104280), (25080, 101831), (25780, 99066), (26070, 97964), (28358, 90060), (30020, 85074), (30936, 82555), (33022, 77340), (34760, 73473), (36024, 70895), (38670, 66044), (42537, 60040), (45030, 56716), (48982, 52140), (49533, 51560)]