550913220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 288

約数和(自身を含む): 2080391040

約数和(自身を除く): 1529477820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 220, 221, 234, 255, 260, 286, 306, 330, 340, 374, 390, 396, 429, 442, 468, 495, 510, 561, 572, 585, 612, 660, 663, 715, 748, 765, 780, 858, 884, 935, 990, 1020, 1105, 1122, 1170, 1259, 1287, 1326, 1430, 1530, 1683, 1716, 1870, 1980, 1989, 2145, 2210, 2244, 2340, 2431, 2518, 2574, 2652, 2805, 2860, 3060, 3315, 3366, 3740, 3777, 3978, 4290, 4420, 4862, 5036, 5148, 5610, 6295, 6435, 6630, 6732, 7293, 7554, 7956, 8415, 8580, 9724, 9945, 11220, 11331, 12155, 12590, 12870, 13260, 13849, 14586, 15108, 16367, 16830, 18885, 19890, 21403, 21879, 22662, 24310, 25180, 25740, 27698, 29172, 32734, 33660, 36465, 37770, 39780, 41547, 42806, 43758, 45324, 48620, 49101, 55396, 56655, 64209, 65468, 69245, 72930, 75540, 81835, 83094, 85612, 87516, 98202, 107015, 109395, 113310, 124641, 128418, 138490, 145860, 147303, 163670, 166188, 180037, 192627, 196404, 207735, 214030, 218790, 226620, 235433, 245505, 249282, 256836, 276980, 278239, 294606, 321045, 327340, 360074, 385254, 415470, 428060, 437580, 470866, 491010, 498564, 540111, 556478, 589212, 623205, 642090, 706299, 720148, 736515, 770508, 830940, 834717, 900185, 941732, 963135, 982020, 1080222, 1112956, 1177165, 1246410, 1284180, 1391195, 1412598, 1473030, 1620333, 1669434, 1800370, 1926270, 2118897, 2160444, 2354330, 2492820, 2504151, 2700555, 2782390, 2825196, 2946060, 3060629, 3240666, 3338868, 3531495, 3600740, 3852540, 4173585, 4237794, 4708660, 5008302, 5401110, 5564780, 6121258, 6481332, 7062990, 8101665, 8347170, 8475588, 9181887, 10016604, 10594485, 10802220, 12242516, 12520755, 14125980, 15303145, 16203330, 16694340, 18363774, 21188970, 25041510, 27545661, 30606290, 32406660, 36727548, 42377940, 45909435, 50083020, 55091322, 61212580, 91818870, 110182644, 137728305, 183637740, 275456610, 550913220]

約数ペア:

[(1, 550913220), (2, 275456610), (3, 183637740), (4, 137728305), (5, 110182644), (6, 91818870), (9, 61212580), (10, 55091322), (11, 50083020), (12, 45909435), (13, 42377940), (15, 36727548), (17, 32406660), (18, 30606290), (20, 27545661), (22, 25041510), (26, 21188970), (30, 18363774), (33, 16694340), (34, 16203330), (36, 15303145), (39, 14125980), (44, 12520755), (45, 12242516), (51, 10802220), (52, 10594485), (55, 10016604), (60, 9181887), (65, 8475588), (66, 8347170), (68, 8101665), (78, 7062990), (85, 6481332), (90, 6121258), (99, 5564780), (102, 5401110), (110, 5008302), (117, 4708660), (130, 4237794), (132, 4173585), (143, 3852540), (153, 3600740), (156, 3531495), (165, 3338868), (170, 3240666), (180, 3060629), (187, 2946060), (195, 2825196), (198, 2782390), (204, 2700555), (220, 2504151), (221, 2492820), (234, 2354330), (255, 2160444), (260, 2118897), (286, 1926270), (306, 1800370), (330, 1669434), (340, 1620333), (374, 1473030), (390, 1412598), (396, 1391195), (429, 1284180), (442, 1246410), (468, 1177165), (495, 1112956), (510, 1080222), (561, 982020), (572, 963135), (585, 941732), (612, 900185), (660, 834717), (663, 830940), (715, 770508), (748, 736515), (765, 720148), (780, 706299), (858, 642090), (884, 623205), (935, 589212), (990, 556478), (1020, 540111), (1105, 498564), (1122, 491010), (1170, 470866), (1259, 437580), (1287, 428060), (1326, 415470), (1430, 385254), (1530, 360074), (1683, 327340), (1716, 321045), (1870, 294606), (1980, 278239), (1989, 276980), (2145, 256836), (2210, 249282), (2244, 245505), (2340, 235433), (2431, 226620), (2518, 218790), (2574, 214030), (2652, 207735), (2805, 196404), (2860, 192627), (3060, 180037), (3315, 166188), (3366, 163670), (3740, 147303), (3777, 145860), (3978, 138490), (4290, 128418), (4420, 124641), (4862, 113310), (5036, 109395), (5148, 107015), (5610, 98202), (6295, 87516), (6435, 85612), (6630, 83094), (6732, 81835), (7293, 75540), (7554, 72930), (7956, 69245), (8415, 65468), (8580, 64209), (9724, 56655), (9945, 55396), (11220, 49101), (11331, 48620), (12155, 45324), (12590, 43758), (12870, 42806), (13260, 41547), (13849, 39780), (14586, 37770), (15108, 36465), (16367, 33660), (16830, 32734), (18885, 29172), (19890, 27698), (21403, 25740), (21879, 25180), (22662, 24310)]