1291575780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 240

約数和(自身を含む): 4464028800

約数和(自身を除く): 3172453020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 599, 605, 660, 726, 810, 891, 990, 1089, 1188, 1198, 1210, 1331, 1452, 1485, 1620, 1782, 1797, 1815, 1980, 2178, 2396, 2420, 2662, 2970, 2995, 3267, 3564, 3594, 3630, 3993, 4356, 4455, 5324, 5391, 5445, 5940, 5990, 6534, 6589, 6655, 7188, 7260, 7986, 8910, 8985, 9801, 10782, 10890, 11979, 11980, 13068, 13178, 13310, 15972, 16173, 16335, 17820, 17970, 19602, 19767, 19965, 21564, 21780, 23958, 26356, 26620, 26955, 32346, 32670, 32945, 35937, 35940, 39204, 39534, 39930, 47916, 48519, 49005, 53910, 59301, 59895, 64692, 65340, 65890, 71874, 72479, 79068, 79860, 80865, 97038, 98010, 98835, 107811, 107820, 118602, 119790, 131780, 143748, 144958, 161730, 177903, 179685, 194076, 196020, 197670, 215622, 217437, 237204, 239580, 242595, 289916, 296505, 323460, 355806, 359370, 362395, 395340, 431244, 434874, 485190, 533709, 539055, 593010, 652311, 711612, 718740, 724790, 797269, 869748, 889515, 970380, 1067418, 1078110, 1087185, 1186020, 1304622, 1449580, 1594538, 1779030, 1956933, 2134836, 2156220, 2174370, 2391807, 2609244, 2668545, 3189076, 3261555, 3558060, 3913866, 3986345, 4348740, 4783614, 5337090, 5870799, 6523110, 7175421, 7827732, 7972690, 9567228, 9784665, 10674180, 11741598, 11959035, 13046220, 14350842, 15945380, 19569330, 21526263, 23483196, 23918070, 28701684, 29353995, 35877105, 39138660, 43052526, 47836140, 58707990, 64578789, 71754210, 86105052, 107631315, 117415980, 129157578, 143508420, 215262630, 258315156, 322893945, 430525260, 645787890, 1291575780]

約数ペア:

[(1, 1291575780), (2, 645787890), (3, 430525260), (4, 322893945), (5, 258315156), (6, 215262630), (9, 143508420), (10, 129157578), (11, 117415980), (12, 107631315), (15, 86105052), (18, 71754210), (20, 64578789), (22, 58707990), (27, 47836140), (30, 43052526), (33, 39138660), (36, 35877105), (44, 29353995), (45, 28701684), (54, 23918070), (55, 23483196), (60, 21526263), (66, 19569330), (81, 15945380), (90, 14350842), (99, 13046220), (108, 11959035), (110, 11741598), (121, 10674180), (132, 9784665), (135, 9567228), (162, 7972690), (165, 7827732), (180, 7175421), (198, 6523110), (220, 5870799), (242, 5337090), (270, 4783614), (297, 4348740), (324, 3986345), (330, 3913866), (363, 3558060), (396, 3261555), (405, 3189076), (484, 2668545), (495, 2609244), (540, 2391807), (594, 2174370), (599, 2156220), (605, 2134836), (660, 1956933), (726, 1779030), (810, 1594538), (891, 1449580), (990, 1304622), (1089, 1186020), (1188, 1087185), (1198, 1078110), (1210, 1067418), (1331, 970380), (1452, 889515), (1485, 869748), (1620, 797269), (1782, 724790), (1797, 718740), (1815, 711612), (1980, 652311), (2178, 593010), (2396, 539055), (2420, 533709), (2662, 485190), (2970, 434874), (2995, 431244), (3267, 395340), (3564, 362395), (3594, 359370), (3630, 355806), (3993, 323460), (4356, 296505), (4455, 289916), (5324, 242595), (5391, 239580), (5445, 237204), (5940, 217437), (5990, 215622), (6534, 197670), (6589, 196020), (6655, 194076), (7188, 179685), (7260, 177903), (7986, 161730), (8910, 144958), (8985, 143748), (9801, 131780), (10782, 119790), (10890, 118602), (11979, 107820), (11980, 107811), (13068, 98835), (13178, 98010), (13310, 97038), (15972, 80865), (16173, 79860), (16335, 79068), (17820, 72479), (17970, 71874), (19602, 65890), (19767, 65340), (19965, 64692), (21564, 59895), (21780, 59301), (23958, 53910), (26356, 49005), (26620, 48519), (26955, 47916), (32346, 39930), (32670, 39534), (32945, 39204), (35937, 35940)]