490281180480

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12227}}^1$

素因数の和:12293

約数の個数: 1120

約数和(自身を含む): 2272931248896

約数和(自身を除く): 1782650068416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 81, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 160, 162, 168, 170, 180, 182, 189, 192, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 320, 324, 336, 340, 351, 357, 360, 364, 378, 390, 405, 408, 416, 420, 432, 442, 448, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 567, 576, 585, 595, 612, 624, 630, 648, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 810, 816, 819, 832, 840, 864, 884, 910, 918, 936, 945, 952, 960, 1008, 1020, 1040, 1053, 1071, 1080, 1088, 1092, 1105, 1120, 1134, 1170, 1190, 1224, 1248, 1260, 1296, 1326, 1344, 1360, 1365, 1377, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1620, 1632, 1638, 1680, 1728, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1989, 2016, 2040, 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約数ペア:

[(1, 490281180480), (2, 245140590240), (3, 163427060160), (4, 122570295120), (5, 98056236096), (6, 81713530080), (7, 70040168640), (8, 61285147560), (9, 54475686720), (10, 49028118048), (12, 40856765040), (13, 37713936960), (14, 35020084320), (15, 32685412032), (16, 30642573780), (17, 28840069440), (18, 27237843360), (20, 24514059024), (21, 23346722880), (24, 20428382520), (26, 18856968480), (27, 18158562240), (28, 17510042160), (30, 16342706016), (32, 15321286890), (34, 14420034720), (35, 14008033728), (36, 13618921680), (39, 12571312320), (40, 12257029512), (42, 11673361440), (45, 10895137344), (48, 10214191260), (51, 9613356480), (52, 9428484240), (54, 9079281120), (56, 8755021080), (60, 8171353008), (63, 7782240960), (64, 7660643445), (65, 7542787392), (68, 7210017360), (70, 7004016864), (72, 6809460840), (78, 6285656160), (80, 6128514756), (81, 6052854080), (84, 5836680720), (85, 5768013888), (90, 5447568672), (91, 5387705280), (96, 5107095630), (102, 4806678240), (104, 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