215917440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 128

約数和(自身を含む): 695329920

約数和(自身を除く): 479412480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1051, 1070, 1284, 1605, 1712, 1920, 2102, 2140, 2568, 3153, 3210, 3424, 4204, 4280, 5136, 5255, 6306, 6420, 6848, 8408, 8560, 10272, 10510, 12612, 12840, 13696, 15765, 16816, 17120, 20544, 21020, 25224, 25680, 31530, 33632, 34240, 41088, 42040, 50448, 51360, 63060, 67264, 68480, 84080, 100896, 102720, 112457, 126120, 134528, 168160, 201792, 205440, 224914, 252240, 336320, 337371, 403584, 449828, 504480, 562285, 672640, 674742, 899656, 1008960, 1124570, 1349484, 1686855, 1799312, 2017920, 2249140, 2698968, 3373710, 3598624, 4498280, 5397936, 6747420, 7197248, 8996560, 10795872, 13494840, 14394496, 17993120, 21591744, 26989680, 35986240, 43183488, 53979360, 71972480, 107958720, 215917440]

約数ペア:

[(1, 215917440), (2, 107958720), (3, 71972480), (4, 53979360), (5, 43183488), (6, 35986240), (8, 26989680), (10, 21591744), (12, 17993120), (15, 14394496), (16, 13494840), (20, 10795872), (24, 8996560), (30, 7197248), (32, 6747420), (40, 5397936), (48, 4498280), (60, 3598624), (64, 3373710), (80, 2698968), (96, 2249140), (107, 2017920), (120, 1799312), (128, 1686855), (160, 1349484), (192, 1124570), (214, 1008960), (240, 899656), (320, 674742), (321, 672640), (384, 562285), (428, 504480), (480, 449828), (535, 403584), (640, 337371), (642, 336320), (856, 252240), (960, 224914), (1051, 205440), (1070, 201792), (1284, 168160), (1605, 134528), (1712, 126120), (1920, 112457), (2102, 102720), (2140, 100896), (2568, 84080), (3153, 68480), (3210, 67264), (3424, 63060), (4204, 51360), (4280, 50448), (5136, 42040), (5255, 41088), (6306, 34240), (6420, 33632), (6848, 31530), (8408, 25680), (8560, 25224), (10272, 21020), (10510, 20544), (12612, 17120), (12840, 16816), (13696, 15765)]