About the Number

490436640

490436639 ← → 490436641

2進数表記:11101001110110111100000100000

漢数字表記:四億九千四十三万六千六百四十

素因数分解:

2 5 × 3 3 × 5 1 × 107 1 × 1061 1

素因数の和:1192
約数の個数: 192
約数和(自身を含む): 1734203520
約数和(自身を除く): 1243766880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 107, 108, 120, 135, 144, 160, 180, 214, 216, 240, 270, 288, 321, 360, 428, 432, 480, 535, 540, 642, 720, 856, 864, 963, 1061, 1070, 1080, 1284, 1440, 1605, 1712, 1926, 2122, 2140, 2160, 2568, 2889, 3183, 3210, 3424, 3852, 4244, 4280, 4320, 4815, 5136, 5305, 5778, 6366, 6420, 7704, 8488, 8560, 9549, 9630, 10272, 10610, 11556, 12732, 12840, 14445, 15408, 15915, 16976, 17120, 19098, 19260, 21220, 23112, 25464, 25680, 28647, 28890, 30816, 31830, 33952, 38196, 38520, 42440, 46224, 47745, 50928, 51360, 57294, 57780, 63660, 76392, 77040, 84880, 92448, 95490, 101856, 113527, 114588, 115560, 127320, 143235, 152784, 154080, 169760, 190980, 227054, 229176, 231120, 254640, 286470, 305568, 340581, 381960, 454108, 458352, 462240, 509280, 567635, 572940, 681162, 763920, 908216, 916704, 1021743, 1135270, 1145880, 1362324, 1527840, 1702905, 1816432, 2043486, 2270540, 2291760, 2724648, 3065229, 3405810, 3632864, 4086972, 4541080, 4583520, 5108715, 5449296, 6130458, 6811620, 8173944, 9082160, 10217430, 10898592, 12260916, 13623240, 15326145, 16347888, 18164320, 20434860, 24521832, 27246480, 30652290, 32695776, 40869720, 49043664, 54492960, 61304580, 81739440, 98087328, 122609160, 163478880, 245218320, 490436640]

約数ペア:
[(1, 490436640), (2, 245218320), (3, 163478880), (4, 122609160), (5, 98087328), (6, 81739440), (8, 61304580), (9, 54492960), (10, 49043664), (12, 40869720), (15, 32695776), (16, 30652290), (18, 27246480), (20, 24521832), (24, 20434860), (27, 18164320), (30, 16347888), (32, 15326145), (36, 13623240), (40, 12260916), (45, 10898592), (48, 10217430), (54, 9082160), (60, 8173944), (72, 6811620), (80, 6130458), (90, 5449296), (96, 5108715), (107, 4583520), (108, 4541080), (120, 4086972), (135, 3632864), (144, 3405810), (160, 3065229), (180, 2724648), (214, 2291760), (216, 2270540), (240, 2043486), (270, 1816432), (288, 1702905), (321, 1527840), (360, 1362324), (428, 1145880), (432, 1135270), (480, 1021743), (535, 916704), (540, 908216), (642, 763920), (720, 681162), (856, 572940), (864, 567635), (963, 509280), (1061, 462240), (1070, 458352), (1080, 454108), (1284, 381960), (1440, 340581), (1605, 305568), (1712, 286470), (1926, 254640), (2122, 231120), (2140, 229176), (2160, 227054), (2568, 190980), (2889, 169760), (3183, 154080), (3210, 152784), (3424, 143235), (3852, 127320), (4244, 115560), (4280, 114588), (4320, 113527), (4815, 101856), (5136, 95490), (5305, 92448), (5778, 84880), (6366, 77040), (6420, 76392), (7704, 63660), (8488, 57780), (8560, 57294), (9549, 51360), (9630, 50928), (10272, 47745), (10610, 46224), (11556, 42440), (12732, 38520), (12840, 38196), (14445, 33952), (15408, 31830), (15915, 30816), (16976, 28890), (17120, 28647), (19098, 25680), (19260, 25464), (21220, 23112)]

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