90516720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 335871360

約数和(自身を除く): 245354640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 179, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 358, 392, 420, 430, 490, 516, 537, 560, 588, 602, 645, 688, 716, 735, 784, 840, 860, 895, 903, 980, 1032, 1074, 1176, 1204, 1253, 1290, 1432, 1470, 1505, 1680, 1720, 1790, 1806, 1960, 2064, 2107, 2148, 2352, 2408, 2506, 2580, 2685, 2864, 2940, 3010, 3440, 3580, 3612, 3759, 3920, 4214, 4296, 4515, 4816, 5012, 5160, 5370, 5880, 6020, 6265, 6321, 7160, 7224, 7518, 7697, 8428, 8592, 8771, 9030, 10024, 10320, 10535, 10740, 11760, 12040, 12530, 12642, 14320, 14448, 15036, 15394, 16856, 17542, 18060, 18795, 20048, 21070, 21480, 23091, 24080, 25060, 25284, 26313, 30072, 30788, 31605, 33712, 35084, 36120, 37590, 38485, 42140, 42960, 43855, 46182, 50120, 50568, 52626, 53879, 60144, 61576, 63210, 70168, 72240, 75180, 76970, 84280, 87710, 92364, 100240, 101136, 105252, 107758, 115455, 123152, 126420, 131565, 140336, 150360, 153940, 161637, 168560, 175420, 184728, 210504, 215516, 230910, 252840, 263130, 269395, 300720, 307880, 323274, 350840, 369456, 377153, 421008, 431032, 461820, 505680, 526260, 538790, 615760, 646548, 701680, 754306, 808185, 862064, 923640, 1052520, 1077580, 1131459, 1293096, 1508612, 1616370, 1847280, 1885765, 2105040, 2155160, 2262918, 2586192, 3017224, 3232740, 3771530, 4310320, 4525836, 5657295, 6034448, 6465480, 7543060, 9051672, 11314590, 12930960, 15086120, 18103344, 22629180, 30172240, 45258360, 90516720]

約数ペア:

[(1, 90516720), (2, 45258360), (3, 30172240), (4, 22629180), (5, 18103344), (6, 15086120), (7, 12930960), (8, 11314590), (10, 9051672), (12, 7543060), (14, 6465480), (15, 6034448), (16, 5657295), (20, 4525836), (21, 4310320), (24, 3771530), (28, 3232740), (30, 3017224), (35, 2586192), (40, 2262918), (42, 2155160), (43, 2105040), (48, 1885765), (49, 1847280), (56, 1616370), (60, 1508612), (70, 1293096), (80, 1131459), (84, 1077580), (86, 1052520), (98, 923640), (105, 862064), (112, 808185), (120, 754306), (129, 701680), (140, 646548), (147, 615760), (168, 538790), (172, 526260), (179, 505680), (196, 461820), (210, 431032), (215, 421008), (240, 377153), (245, 369456), (258, 350840), (280, 323274), (294, 307880), (301, 300720), (336, 269395), (344, 263130), (358, 252840), (392, 230910), (420, 215516), (430, 210504), (490, 184728), (516, 175420), (537, 168560), (560, 161637), (588, 153940), (602, 150360), (645, 140336), (688, 131565), (716, 126420), (735, 123152), (784, 115455), (840, 107758), (860, 105252), (895, 101136), (903, 100240), (980, 92364), (1032, 87710), (1074, 84280), (1176, 76970), (1204, 75180), (1253, 72240), (1290, 70168), (1432, 63210), (1470, 61576), (1505, 60144), (1680, 53879), (1720, 52626), (1790, 50568), (1806, 50120), (1960, 46182), (2064, 43855), (2107, 42960), (2148, 42140), (2352, 38485), (2408, 37590), (2506, 36120), (2580, 35084), (2685, 33712), (2864, 31605), (2940, 30788), (3010, 30072), (3440, 26313), (3580, 25284), (3612, 25060), (3759, 24080), (3920, 23091), (4214, 21480), (4296, 21070), (4515, 20048), (4816, 18795), (5012, 18060), (5160, 17542), (5370, 16856), (5880, 15394), (6020, 15036), (6265, 14448), (6321, 14320), (7160, 12642), (7224, 12530), (7518, 12040), (7697, 11760), (8428, 10740), (8592, 10535), (8771, 10320), (9030, 10024)]