490063680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:933

約数の個数: 168

約数和(自身を含む): 1694639232

約数和(自身を除く): 1204575552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 263, 288, 320, 360, 480, 526, 576, 647, 720, 789, 960, 1052, 1294, 1315, 1440, 1578, 1941, 2104, 2367, 2588, 2630, 2880, 3156, 3235, 3882, 3945, 4208, 4734, 5176, 5260, 5823, 6312, 6470, 7764, 7890, 8416, 9468, 9705, 10352, 10520, 11646, 11835, 12624, 12940, 15528, 15780, 16832, 18936, 19410, 20704, 21040, 23292, 23670, 25248, 25880, 29115, 31056, 31560, 37872, 38820, 41408, 42080, 46584, 47340, 50496, 51760, 58230, 62112, 63120, 75744, 77640, 84160, 93168, 94680, 103520, 116460, 124224, 126240, 151488, 155280, 170161, 186336, 189360, 207040, 232920, 252480, 310560, 340322, 372672, 378720, 465840, 510483, 621120, 680644, 757440, 850805, 931680, 1020966, 1361288, 1531449, 1701610, 1863360, 2041932, 2552415, 2722576, 3062898, 3403220, 4083864, 5104830, 5445152, 6125796, 6806440, 7657245, 8167728, 10209660, 10890304, 12251592, 13612880, 15314490, 16335456, 20419320, 24503184, 27225760, 30628980, 32670912, 40838640, 49006368, 54451520, 61257960, 81677280, 98012736, 122515920, 163354560, 245031840, 490063680]

約数ペア:

[(1, 490063680), (2, 245031840), (3, 163354560), (4, 122515920), (5, 98012736), (6, 81677280), (8, 61257960), (9, 54451520), (10, 49006368), (12, 40838640), (15, 32670912), (16, 30628980), (18, 27225760), (20, 24503184), (24, 20419320), (30, 16335456), (32, 15314490), (36, 13612880), (40, 12251592), (45, 10890304), (48, 10209660), (60, 8167728), (64, 7657245), (72, 6806440), (80, 6125796), (90, 5445152), (96, 5104830), (120, 4083864), (144, 3403220), (160, 3062898), (180, 2722576), (192, 2552415), (240, 2041932), (263, 1863360), (288, 1701610), (320, 1531449), (360, 1361288), (480, 1020966), (526, 931680), (576, 850805), (647, 757440), (720, 680644), (789, 621120), (960, 510483), (1052, 465840), (1294, 378720), (1315, 372672), (1440, 340322), (1578, 310560), (1941, 252480), (2104, 232920), (2367, 207040), (2588, 189360), (2630, 186336), (2880, 170161), (3156, 155280), (3235, 151488), (3882, 126240), (3945, 124224), (4208, 116460), (4734, 103520), (5176, 94680), (5260, 93168), (5823, 84160), (6312, 77640), (6470, 75744), (7764, 63120), (7890, 62112), (8416, 58230), (9468, 51760), (9705, 50496), (10352, 47340), (10520, 46584), (11646, 42080), (11835, 41408), (12624, 38820), (12940, 37872), (15528, 31560), (15780, 31056), (16832, 29115), (18936, 25880), (19410, 25248), (20704, 23670), (21040, 23292)]