427906080

素因数分解:

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

素因数の和:42479

約数の個数: 144

約数和(自身を含む): 1668873024

約数和(自身を除く): 1240966944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 42451, 84902, 127353, 169804, 212255, 254706, 297157, 339608, 382059, 424510, 509412, 594314, 636765, 679216, 764118, 849020, 891471, 1018824, 1188628, 1273530, 1358432, 1485785, 1528236, 1698040, 1782942, 1910295, 2037648, 2377256, 2547060, 2674413, 2971570, 3056472, 3396080, 3565884, 3820590, 4075296, 4457355, 4754512, 5094120, 5348826, 5943140, 6112944, 6792160, 7131768, 7641180, 8914710, 9509024, 10188240, 10697652, 11886280, 12225888, 13372065, 14263536, 15282360, 17829420, 20376480, 21395304, 23772560, 26744130, 28527072, 30564720, 35658840, 42790608, 47545120, 53488260, 61129440, 71317680, 85581216, 106976520, 142635360, 213953040, 427906080]

約数ペア:

[(1, 427906080), (2, 213953040), (3, 142635360), (4, 106976520), (5, 85581216), (6, 71317680), (7, 61129440), (8, 53488260), (9, 47545120), (10, 42790608), (12, 35658840), (14, 30564720), (15, 28527072), (16, 26744130), (18, 23772560), (20, 21395304), (21, 20376480), (24, 17829420), (28, 15282360), (30, 14263536), (32, 13372065), (35, 12225888), (36, 11886280), (40, 10697652), (42, 10188240), (45, 9509024), (48, 8914710), (56, 7641180), (60, 7131768), (63, 6792160), (70, 6112944), (72, 5943140), (80, 5348826), (84, 5094120), (90, 4754512), (96, 4457355), (105, 4075296), (112, 3820590), (120, 3565884), (126, 3396080), (140, 3056472), (144, 2971570), (160, 2674413), (168, 2547060), (180, 2377256), (210, 2037648), (224, 1910295), (240, 1782942), (252, 1698040), (280, 1528236), (288, 1485785), (315, 1358432), (336, 1273530), (360, 1188628), (420, 1018824), (480, 891471), (504, 849020), (560, 764118), (630, 679216), (672, 636765), (720, 594314), (840, 509412), (1008, 424510), (1120, 382059), (1260, 339608), (1440, 297157), (1680, 254706), (2016, 212255), (2520, 169804), (3360, 127353), (5040, 84902), (10080, 42451)]