989845920

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{3637}}^1$

素因数の和:3674

約数の個数: 288

約数和(自身を含む): 4004477568

約数和(自身を除く): 3014631648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3637, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7274, 7560, 7776, 8505, 9072, 9720, 10080, 10911, 11340, 12960, 13608, 14548, 15120, 17010, 18144, 18185, 19440, 21822, 22680, 25459, 27216, 29096, 30240, 32733, 34020, 36370, 38880, 43644, 45360, 50918, 54432, 54555, 58192, 65466, 68040, 72740, 76377, 87288, 90720, 98199, 101836, 109110, 116384, 127295, 130932, 136080, 145480, 152754, 163665, 174576, 196398, 203672, 218220, 229131, 254590, 261864, 272160, 290960, 294597, 305508, 327330, 349152, 381885, 392796, 407344, 436440, 458262, 490995, 509180, 523728, 581920, 589194, 611016, 654660, 687393, 763770, 785592, 814688, 872880, 883791, 916524, 981990, 1018360, 1047456, 1145655, 1178388, 1222032, 1309320, 1374786, 1472985, 1527540, 1571184, 1745760, 1767582, 1833048, 1963980, 2036720, 2062179, 2291310, 2356776, 2444064, 2618640, 2749572, 2945970, 3055080, 3142368, 3436965, 3535164, 3666096, 3927960, 4073440, 4124358, 4418955, 4582620, 4713552, 5237280, 5499144, 5891940, 6110160, 6186537, 6873930, 7070328, 7332192, 7855920, 8248716, 8837910, 9165240, 9427104, 10310895, 10998288, 11783880, 12220320, 12373074, 13747860, 14140656, 15711840, 16497432, 17675820, 18330480, 20621790, 21996576, 23567760, 24746148, 27495720, 28281312, 30932685, 32994864, 35351640, 36660960, 41243580, 47135520, 49492296, 54991440, 61865370, 65989728, 70703280, 82487160, 98984592, 109982880, 123730740, 141406560, 164974320, 197969184, 247461480, 329948640, 494922960, 989845920]

約数ペア:

[(1, 989845920), (2, 494922960), (3, 329948640), (4, 247461480), (5, 197969184), (6, 164974320), (7, 141406560), (8, 123730740), (9, 109982880), (10, 98984592), (12, 82487160), (14, 70703280), (15, 65989728), (16, 61865370), (18, 54991440), (20, 49492296), (21, 47135520), (24, 41243580), (27, 36660960), (28, 35351640), (30, 32994864), (32, 30932685), (35, 28281312), (36, 27495720), (40, 24746148), (42, 23567760), (45, 21996576), (48, 20621790), (54, 18330480), (56, 17675820), (60, 16497432), (63, 15711840), (70, 14140656), (72, 13747860), (80, 12373074), (81, 12220320), (84, 11783880), (90, 10998288), (96, 10310895), (105, 9427104), (108, 9165240), (112, 8837910), (120, 8248716), (126, 7855920), (135, 7332192), (140, 7070328), (144, 6873930), (160, 6186537), (162, 6110160), (168, 5891940), (180, 5499144), (189, 5237280), (210, 4713552), (216, 4582620), (224, 4418955), (240, 4124358), (243, 4073440), (252, 3927960), (270, 3666096), (280, 3535164), (288, 3436965), (315, 3142368), (324, 3055080), (336, 2945970), (360, 2749572), (378, 2618640), (405, 2444064), (420, 2356776), (432, 2291310), (480, 2062179), (486, 2036720), (504, 1963980), (540, 1833048), (560, 1767582), (567, 1745760), (630, 1571184), (648, 1527540), (672, 1472985), (720, 1374786), (756, 1309320), (810, 1222032), (840, 1178388), (864, 1145655), (945, 1047456), (972, 1018360), (1008, 981990), (1080, 916524), (1120, 883791), (1134, 872880), (1215, 814688), (1260, 785592), (1296, 763770), (1440, 687393), (1512, 654660), (1620, 611016), (1680, 589194), (1701, 581920), (1890, 523728), (1944, 509180), (2016, 490995), (2160, 458262), (2268, 436440), (2430, 407344), (2520, 392796), (2592, 381885), (2835, 349152), (3024, 327330), (3240, 305508), (3360, 294597), (3402, 290960), (3637, 272160), (3780, 261864), (3888, 254590), (4320, 229131), (4536, 218220), (4860, 203672), (5040, 196398), (5670, 174576), (6048, 163665), (6480, 152754), (6804, 145480), (7274, 136080), (7560, 130932), (7776, 127295), (8505, 116384), (9072, 109110), (9720, 101836), (10080, 98199), (10911, 90720), (11340, 87288), (12960, 76377), (13608, 72740), (14548, 68040), (15120, 65466), (17010, 58192), (18144, 54555), (18185, 54432), (19440, 50918), (21822, 45360), (22680, 43644), (25459, 38880), (27216, 36370), (29096, 34020), (30240, 32733)]