285270720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42451}}^1$

素因数の和:42478

約数の個数: 112

約数和(自身を含む): 1035149568

約数和(自身を除く): 749878848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42451, 84902, 127353, 169804, 212255, 254706, 297157, 339608, 424510, 509412, 594314, 636765, 679216, 849020, 891471, 1018824, 1188628, 1273530, 1358432, 1485785, 1698040, 1782942, 2037648, 2377256, 2547060, 2716864, 2971570, 3396080, 3565884, 4075296, 4457355, 4754512, 5094120, 5943140, 6792160, 7131768, 8150592, 8914710, 9509024, 10188240, 11886280, 13584320, 14263536, 17829420, 19018048, 20376480, 23772560, 28527072, 35658840, 40752960, 47545120, 57054144, 71317680, 95090240, 142635360, 285270720]

約数ペア:

[(1, 285270720), (2, 142635360), (3, 95090240), (4, 71317680), (5, 57054144), (6, 47545120), (7, 40752960), (8, 35658840), (10, 28527072), (12, 23772560), (14, 20376480), (15, 19018048), (16, 17829420), (20, 14263536), (21, 13584320), (24, 11886280), (28, 10188240), (30, 9509024), (32, 8914710), (35, 8150592), (40, 7131768), (42, 6792160), (48, 5943140), (56, 5094120), (60, 4754512), (64, 4457355), (70, 4075296), (80, 3565884), (84, 3396080), (96, 2971570), (105, 2716864), (112, 2547060), (120, 2377256), (140, 2037648), (160, 1782942), (168, 1698040), (192, 1485785), (210, 1358432), (224, 1273530), (240, 1188628), (280, 1018824), (320, 891471), (336, 849020), (420, 679216), (448, 636765), (480, 594314), (560, 509412), (672, 424510), (840, 339608), (960, 297157), (1120, 254706), (1344, 212255), (1680, 169804), (2240, 127353), (3360, 84902), (6720, 42451)]