426938820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 1555857408

約数和(自身を除く): 1128918588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 121, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 242, 271, 308, 310, 330, 341, 363, 372, 385, 420, 434, 462, 465, 484, 542, 605, 620, 651, 660, 682, 726, 770, 813, 847, 868, 924, 930, 1023, 1084, 1085, 1155, 1210, 1302, 1355, 1364, 1452, 1540, 1626, 1694, 1705, 1815, 1860, 1897, 2046, 2170, 2310, 2387, 2420, 2541, 2604, 2710, 2981, 3252, 3255, 3388, 3410, 3630, 3751, 3794, 4065, 4092, 4235, 4340, 4620, 4774, 5082, 5115, 5420, 5691, 5962, 6510, 6820, 7161, 7260, 7502, 7588, 8130, 8401, 8470, 8943, 9485, 9548, 10164, 10230, 11253, 11382, 11924, 11935, 12705, 13020, 14322, 14905, 15004, 16260, 16802, 16940, 17886, 18755, 18970, 20460, 20867, 22506, 22764, 23870, 25203, 25410, 26257, 28455, 28644, 29810, 32791, 33604, 35772, 35805, 37510, 37940, 41734, 42005, 44715, 45012, 47740, 50406, 50820, 52514, 56265, 56910, 58807, 59620, 62601, 65582, 71610, 75020, 78771, 83468, 84010, 89430, 92411, 98373, 100812, 104335, 105028, 112530, 113820, 117614, 125202, 126015, 131164, 131285, 143220, 157542, 163955, 168020, 176421, 178860, 184822, 196746, 208670, 225060, 229537, 235228, 250404, 252030, 262570, 277233, 294035, 313005, 315084, 327910, 352842, 369644, 393492, 393855, 417340, 459074, 462055, 491865, 504060, 525140, 554466, 588070, 626010, 646877, 655820, 688611, 705684, 787710, 882105, 918148, 924110, 983730, 1016521, 1108932, 1147685, 1176140, 1252020, 1293754, 1377222, 1386165, 1575420, 1764210, 1848220, 1940631, 1967460, 2033042, 2295370, 2587508, 2754444, 2772330, 3049563, 3234385, 3443055, 3528420, 3881262, 4066084, 4590740, 5082605, 5544660, 6099126, 6468770, 6886110, 7115647, 7762524, 9703155, 10165210, 12198252, 12937540, 13772220, 14231294, 15247815, 19406310, 20330420, 21346941, 28462588, 30495630, 35578235, 38812620, 42693882, 60991260, 71156470, 85387764, 106734705, 142312940, 213469410, 426938820]

約数ペア:

[(1, 426938820), (2, 213469410), (3, 142312940), (4, 106734705), (5, 85387764), (6, 71156470), (7, 60991260), (10, 42693882), (11, 38812620), (12, 35578235), (14, 30495630), (15, 28462588), (20, 21346941), (21, 20330420), (22, 19406310), (28, 15247815), (30, 14231294), (31, 13772220), (33, 12937540), (35, 12198252), (42, 10165210), (44, 9703155), (55, 7762524), (60, 7115647), (62, 6886110), (66, 6468770), (70, 6099126), (77, 5544660), (84, 5082605), (93, 4590740), (105, 4066084), (110, 3881262), (121, 3528420), (124, 3443055), (132, 3234385), (140, 3049563), (154, 2772330), (155, 2754444), (165, 2587508), (186, 2295370), (210, 2033042), (217, 1967460), (220, 1940631), (231, 1848220), (242, 1764210), (271, 1575420), (308, 1386165), (310, 1377222), (330, 1293754), (341, 1252020), (363, 1176140), (372, 1147685), (385, 1108932), (420, 1016521), (434, 983730), (462, 924110), (465, 918148), (484, 882105), (542, 787710), (605, 705684), (620, 688611), (651, 655820), (660, 646877), (682, 626010), (726, 588070), (770, 554466), (813, 525140), (847, 504060), (868, 491865), (924, 462055), (930, 459074), (1023, 417340), (1084, 393855), (1085, 393492), (1155, 369644), (1210, 352842), (1302, 327910), (1355, 315084), (1364, 313005), (1452, 294035), (1540, 277233), (1626, 262570), (1694, 252030), (1705, 250404), (1815, 235228), (1860, 229537), (1897, 225060), (2046, 208670), (2170, 196746), (2310, 184822), (2387, 178860), (2420, 176421), (2541, 168020), (2604, 163955), (2710, 157542), (2981, 143220), (3252, 131285), (3255, 131164), (3388, 126015), (3410, 125202), (3630, 117614), (3751, 113820), (3794, 112530), (4065, 105028), (4092, 104335), (4235, 100812), (4340, 98373), (4620, 92411), (4774, 89430), (5082, 84010), (5115, 83468), (5420, 78771), (5691, 75020), (5962, 71610), (6510, 65582), (6820, 62601), (7161, 59620), (7260, 58807), (7502, 56910), (7588, 56265), (8130, 52514), (8401, 50820), (8470, 50406), (8943, 47740), (9485, 45012), (9548, 44715), (10164, 42005), (10230, 41734), (11253, 37940), (11382, 37510), (11924, 35805), (11935, 35772), (12705, 33604), (13020, 32791), (14322, 29810), (14905, 28644), (15004, 28455), (16260, 26257), (16802, 25410), (16940, 25203), (17886, 23870), (18755, 22764), (18970, 22506), (20460, 20867)]