855979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 2954880000

約数和(自身を除く): 2098900920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 59, 60, 66, 87, 88, 110, 116, 118, 120, 132, 145, 165, 174, 177, 220, 232, 236, 264, 290, 295, 319, 330, 348, 354, 379, 435, 440, 472, 580, 590, 638, 649, 660, 696, 708, 758, 870, 885, 957, 1137, 1160, 1180, 1276, 1298, 1320, 1416, 1516, 1595, 1711, 1740, 1770, 1895, 1914, 1947, 2274, 2360, 2552, 2596, 3032, 3190, 3245, 3422, 3480, 3540, 3790, 3828, 3894, 4169, 4548, 4785, 5133, 5192, 5685, 6380, 6490, 6844, 7080, 7580, 7656, 7788, 8338, 8555, 9096, 9570, 9735, 10266, 10991, 11370, 12507, 12760, 12980, 13688, 15160, 15576, 16676, 17110, 18821, 19140, 19470, 20532, 20845, 21982, 22361, 22740, 25014, 25665, 25960, 32973, 33352, 34220, 37642, 38280, 38940, 41064, 41690, 43964, 44722, 45480, 50028, 51330, 54955, 56463, 62535, 65946, 67083, 68440, 75284, 77880, 83380, 87928, 89444, 94105, 100056, 102660, 109910, 111805, 112926, 120901, 125070, 131892, 134166, 150568, 164865, 166760, 178888, 188210, 205320, 219820, 223610, 225852, 241802, 245971, 250140, 263784, 268332, 282315, 329730, 335415, 362703, 376420, 439640, 447220, 451704, 483604, 491942, 500280, 536664, 564630, 604505, 648469, 659460, 670830, 725406, 737913, 752840, 894440, 967208, 983884, 1129260, 1209010, 1229855, 1296938, 1318920, 1341660, 1450812, 1475826, 1813515, 1945407, 1967768, 2258520, 2418020, 2459710, 2593876, 2683320, 2901624, 2951652, 3242345, 3627030, 3689565, 3890814, 4836040, 4919420, 5187752, 5903304, 6484690, 7133159, 7254060, 7379130, 7781628, 9727035, 9838840, 12969380, 14266318, 14508120, 14758260, 15563256, 19454070, 21399477, 25938760, 28532636, 29516520, 35665795, 38908140, 42798954, 57065272, 71331590, 77816280, 85597908, 106997385, 142663180, 171195816, 213994770, 285326360, 427989540, 855979080]

約数ペア:

[(1, 855979080), (2, 427989540), (3, 285326360), (4, 213994770), (5, 171195816), (6, 142663180), (8, 106997385), (10, 85597908), (11, 77816280), (12, 71331590), (15, 57065272), (20, 42798954), (22, 38908140), (24, 35665795), (29, 29516520), (30, 28532636), (33, 25938760), (40, 21399477), (44, 19454070), (55, 15563256), (58, 14758260), (59, 14508120), (60, 14266318), (66, 12969380), (87, 9838840), (88, 9727035), (110, 7781628), (116, 7379130), (118, 7254060), (120, 7133159), (132, 6484690), (145, 5903304), (165, 5187752), (174, 4919420), (177, 4836040), (220, 3890814), (232, 3689565), (236, 3627030), (264, 3242345), (290, 2951652), (295, 2901624), (319, 2683320), (330, 2593876), (348, 2459710), (354, 2418020), (379, 2258520), (435, 1967768), (440, 1945407), (472, 1813515), (580, 1475826), (590, 1450812), (638, 1341660), (649, 1318920), (660, 1296938), (696, 1229855), (708, 1209010), (758, 1129260), (870, 983884), (885, 967208), (957, 894440), (1137, 752840), (1160, 737913), (1180, 725406), (1276, 670830), (1298, 659460), (1320, 648469), (1416, 604505), (1516, 564630), (1595, 536664), (1711, 500280), (1740, 491942), (1770, 483604), (1895, 451704), (1914, 447220), (1947, 439640), (2274, 376420), (2360, 362703), (2552, 335415), (2596, 329730), (3032, 282315), (3190, 268332), (3245, 263784), (3422, 250140), (3480, 245971), (3540, 241802), (3790, 225852), (3828, 223610), (3894, 219820), (4169, 205320), (4548, 188210), (4785, 178888), (5133, 166760), (5192, 164865), (5685, 150568), (6380, 134166), (6490, 131892), (6844, 125070), (7080, 120901), (7580, 112926), (7656, 111805), (7788, 109910), (8338, 102660), (8555, 100056), (9096, 94105), (9570, 89444), (9735, 87928), (10266, 83380), (10991, 77880), (11370, 75284), (12507, 68440), (12760, 67083), (12980, 65946), (13688, 62535), (15160, 56463), (15576, 54955), (16676, 51330), (17110, 50028), (18821, 45480), (19140, 44722), (19470, 43964), (20532, 41690), (20845, 41064), (21982, 38940), (22361, 38280), (22740, 37642), (25014, 34220), (25665, 33352), (25960, 32973)]