681100380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 384

約数和(自身を含む): 2399846400

約数和(自身を除く): 1718746020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 31, 36, 45, 46, 54, 58, 60, 61, 62, 69, 87, 90, 92, 93, 108, 115, 116, 122, 124, 135, 138, 145, 155, 174, 180, 183, 186, 207, 230, 244, 261, 270, 276, 279, 290, 305, 310, 345, 348, 366, 372, 414, 435, 460, 465, 522, 540, 549, 558, 580, 610, 620, 621, 667, 690, 713, 732, 783, 828, 837, 870, 899, 915, 930, 1035, 1044, 1098, 1116, 1220, 1242, 1305, 1334, 1380, 1395, 1403, 1426, 1566, 1647, 1674, 1740, 1769, 1798, 1830, 1860, 1891, 2001, 2070, 2139, 2196, 2484, 2610, 2668, 2697, 2745, 2790, 2806, 2852, 3105, 3132, 3294, 3335, 3348, 3538, 3565, 3596, 3660, 3782, 3915, 4002, 4140, 4185, 4209, 4278, 4495, 5220, 5307, 5394, 5490, 5580, 5612, 5673, 6003, 6210, 6417, 6588, 6670, 7015, 7076, 7130, 7564, 7830, 8004, 8091, 8235, 8370, 8418, 8556, 8845, 8990, 9455, 10005, 10614, 10695, 10788, 10980, 11346, 12006, 12420, 12627, 12834, 13340, 13485, 14030, 14260, 15660, 15921, 16182, 16470, 16740, 16836, 17019, 17690, 17980, 18009, 18910, 19251, 20010, 20677, 21045, 21228, 21390, 22692, 24012, 24273, 25254, 25668, 26535, 26970, 28060, 28365, 30015, 31842, 32085, 32364, 32940, 34038, 35380, 36018, 37820, 37881, 38502, 40020, 40455, 40687, 41354, 42090, 42780, 43493, 47763, 48546, 50508, 51057, 53070, 53940, 54839, 56730, 60030, 62031, 63135, 63684, 64170, 68076, 72036, 75762, 77004, 79605, 80910, 81374, 82708, 84180, 85095, 86986, 90045, 95526, 96255, 97092, 102114, 103385, 106140, 109678, 113460, 120060, 121365, 122061, 124062, 126270, 128340, 130479, 151524, 159210, 161820, 162748, 164517, 170190, 173972, 180090, 186093, 189405, 191052, 192510, 203435, 204228, 206770, 217465, 219356, 238815, 242730, 244122, 248124, 252540, 255285, 260958, 274195, 310155, 318420, 329034, 340380, 360180, 366183, 372186, 378810, 385020, 391437, 406870, 413540, 434930, 477630, 485460, 488244, 493551, 510570, 521916, 548390, 558279, 610305, 620310, 652395, 658068, 732366, 744372, 757620, 782874, 813740, 822585, 869860, 930465, 955260, 987102, 1021140, 1096780, 1098549, 1116558, 1174311, 1220610, 1240620, 1261297, 1304790, 1464732, 1480653, 1565748, 1645170, 1830915, 1860930, 1957185, 1974204, 2197098, 2233116, 2348622, 2441220, 2467755, 2522594, 2609580, 2791395, 2961306, 3290340, 3661830, 3721860, 3783891, 3914370, 4394196, 4697244, 4935510, 5045188, 5492745, 5582790, 5871555, 5922612, 6306485, 7323660, 7403265, 7567782, 7828740, 9871020, 10985490, 11165580, 11351673, 11743110, 12612970, 14806530, 15135564, 18919455, 21970980, 22703346, 23486220, 25225940, 29613060, 34055019, 37838910, 45406692, 56758365, 68110038, 75677820, 113516730, 136220076, 170275095, 227033460, 340550190, 681100380]

約数ペア:

[(1, 681100380), (2, 340550190), (3, 227033460), (4, 170275095), (5, 136220076), (6, 113516730), (9, 75677820), (10, 68110038), (12, 56758365), (15, 45406692), (18, 37838910), (20, 34055019), (23, 29613060), (27, 25225940), (29, 23486220), (30, 22703346), (31, 21970980), (36, 18919455), (45, 15135564), (46, 14806530), (54, 12612970), (58, 11743110), (60, 11351673), (61, 11165580), (62, 10985490), (69, 9871020), (87, 7828740), (90, 7567782), (92, 7403265), (93, 7323660), (108, 6306485), (115, 5922612), (116, 5871555), (122, 5582790), (124, 5492745), (135, 5045188), (138, 4935510), (145, 4697244), (155, 4394196), (174, 3914370), (180, 3783891), (183, 3721860), (186, 3661830), (207, 3290340), (230, 2961306), (244, 2791395), (261, 2609580), (270, 2522594), (276, 2467755), (279, 2441220), (290, 2348622), (305, 2233116), (310, 2197098), (345, 1974204), (348, 1957185), (366, 1860930), (372, 1830915), (414, 1645170), (435, 1565748), (460, 1480653), (465, 1464732), (522, 1304790), (540, 1261297), (549, 1240620), (558, 1220610), (580, 1174311), (610, 1116558), (620, 1098549), (621, 1096780), (667, 1021140), (690, 987102), (713, 955260), (732, 930465), (783, 869860), (828, 822585), (837, 813740), (870, 782874), (899, 757620), (915, 744372), (930, 732366), (1035, 658068), (1044, 652395), (1098, 620310), (1116, 610305), (1220, 558279), (1242, 548390), (1305, 521916), (1334, 510570), (1380, 493551), (1395, 488244), (1403, 485460), (1426, 477630), (1566, 434930), (1647, 413540), (1674, 406870), (1740, 391437), (1769, 385020), (1798, 378810), (1830, 372186), (1860, 366183), (1891, 360180), (2001, 340380), (2070, 329034), (2139, 318420), (2196, 310155), (2484, 274195), (2610, 260958), (2668, 255285), (2697, 252540), (2745, 248124), (2790, 244122), (2806, 242730), (2852, 238815), (3105, 219356), (3132, 217465), (3294, 206770), (3335, 204228), (3348, 203435), (3538, 192510), (3565, 191052), (3596, 189405), (3660, 186093), (3782, 180090), (3915, 173972), (4002, 170190), (4140, 164517), (4185, 162748), (4209, 161820), (4278, 159210), (4495, 151524), (5220, 130479), (5307, 128340), (5394, 126270), (5490, 124062), (5580, 122061), (5612, 121365), (5673, 120060), (6003, 113460), (6210, 109678), (6417, 106140), (6588, 103385), (6670, 102114), (7015, 97092), (7076, 96255), (7130, 95526), (7564, 90045), (7830, 86986), (8004, 85095), (8091, 84180), (8235, 82708), (8370, 81374), (8418, 80910), (8556, 79605), (8845, 77004), (8990, 75762), (9455, 72036), (10005, 68076), (10614, 64170), (10695, 63684), (10788, 63135), (10980, 62031), (11346, 60030), (12006, 56730), (12420, 54839), (12627, 53940), (12834, 53070), (13340, 51057), (13485, 50508), (14030, 48546), (14260, 47763), (15660, 43493), (15921, 42780), (16182, 42090), (16470, 41354), (16740, 40687), (16836, 40455), (17019, 40020), (17690, 38502), (17980, 37881), (18009, 37820), (18910, 36018), (19251, 35380), (20010, 34038), (20677, 32940), (21045, 32364), (21228, 32085), (21390, 31842), (22692, 30015), (24012, 28365), (24273, 28060), (25254, 26970), (25668, 26535)]