145494780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 464486400

約数和(自身を除く): 318991620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 124, 138, 155, 179, 186, 190, 228, 230, 276, 285, 310, 345, 358, 372, 380, 437, 460, 465, 537, 570, 589, 620, 690, 713, 716, 874, 895, 930, 1074, 1140, 1178, 1311, 1380, 1426, 1748, 1767, 1790, 1860, 2139, 2148, 2185, 2356, 2622, 2685, 2852, 2945, 3401, 3534, 3565, 3580, 4117, 4278, 4370, 5244, 5370, 5549, 5890, 6555, 6802, 7068, 7130, 8234, 8556, 8740, 8835, 10203, 10695, 10740, 11098, 11780, 12351, 13110, 13547, 13604, 14260, 16468, 16647, 17005, 17670, 20406, 20585, 21390, 22196, 24702, 26220, 27094, 27745, 33294, 34010, 35340, 40641, 40812, 41170, 42780, 49404, 51015, 54188, 55490, 61755, 66588, 67735, 68020, 78223, 81282, 82340, 83235, 102030, 105431, 110980, 123510, 127627, 135470, 156446, 162564, 166470, 203205, 204060, 210862, 234669, 247020, 255254, 270940, 312892, 316293, 332940, 382881, 391115, 406410, 421724, 469338, 510508, 527155, 632586, 638135, 765762, 782230, 812820, 938676, 1054310, 1173345, 1265172, 1276270, 1531524, 1564460, 1581465, 1914405, 2108620, 2346690, 2424913, 2552540, 3162930, 3828810, 4693380, 4849826, 6325860, 7274739, 7657620, 9699652, 12124565, 14549478, 24249130, 29098956, 36373695, 48498260, 72747390, 145494780]

約数ペア:

[(1, 145494780), (2, 72747390), (3, 48498260), (4, 36373695), (5, 29098956), (6, 24249130), (10, 14549478), (12, 12124565), (15, 9699652), (19, 7657620), (20, 7274739), (23, 6325860), (30, 4849826), (31, 4693380), (38, 3828810), (46, 3162930), (57, 2552540), (60, 2424913), (62, 2346690), (69, 2108620), (76, 1914405), (92, 1581465), (93, 1564460), (95, 1531524), (114, 1276270), (115, 1265172), (124, 1173345), (138, 1054310), (155, 938676), (179, 812820), (186, 782230), (190, 765762), (228, 638135), (230, 632586), (276, 527155), (285, 510508), (310, 469338), (345, 421724), (358, 406410), (372, 391115), (380, 382881), (437, 332940), (460, 316293), (465, 312892), (537, 270940), (570, 255254), (589, 247020), (620, 234669), (690, 210862), (713, 204060), (716, 203205), (874, 166470), (895, 162564), (930, 156446), (1074, 135470), (1140, 127627), (1178, 123510), (1311, 110980), (1380, 105431), (1426, 102030), (1748, 83235), (1767, 82340), (1790, 81282), (1860, 78223), (2139, 68020), (2148, 67735), (2185, 66588), (2356, 61755), (2622, 55490), (2685, 54188), (2852, 51015), (2945, 49404), (3401, 42780), (3534, 41170), (3565, 40812), (3580, 40641), (4117, 35340), (4278, 34010), (4370, 33294), (5244, 27745), (5370, 27094), (5549, 26220), (5890, 24702), (6555, 22196), (6802, 21390), (7068, 20585), (7130, 20406), (8234, 17670), (8556, 17005), (8740, 16647), (8835, 16468), (10203, 14260), (10695, 13604), (10740, 13547), (11098, 13110), (11780, 12351)]