488550720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{72701}}^1$

素因数の和:72728

約数の個数: 112

約数和(自身を含む): 1772765568

約数和(自身を除く): 1284214848

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, 72701, 145402, 218103, 290804, 363505, 436206, 508907, 581608, 727010, 872412, 1017814, 1090515, 1163216, 1454020, 1526721, 1744824, 2035628, 2181030, 2326432, 2544535, 2908040, 3053442, 3489648, 4071256, 4362060, 4652864, 5089070, 5816080, 6106884, 6979296, 7633605, 8142512, 8724120, 10178140, 11632160, 12213768, 13958592, 15267210, 16285024, 17448240, 20356280, 23264320, 24427536, 30534420, 32570048, 34896480, 40712560, 48855072, 61068840, 69792960, 81425120, 97710144, 122137680, 162850240, 244275360, 488550720]

約数ペア:

[(1, 488550720), (2, 244275360), (3, 162850240), (4, 122137680), (5, 97710144), (6, 81425120), (7, 69792960), (8, 61068840), (10, 48855072), (12, 40712560), (14, 34896480), (15, 32570048), (16, 30534420), (20, 24427536), (21, 23264320), (24, 20356280), (28, 17448240), (30, 16285024), (32, 15267210), (35, 13958592), (40, 12213768), (42, 11632160), (48, 10178140), (56, 8724120), (60, 8142512), (64, 7633605), (70, 6979296), (80, 6106884), (84, 5816080), (96, 5089070), (105, 4652864), (112, 4362060), (120, 4071256), (140, 3489648), (160, 3053442), (168, 2908040), (192, 2544535), (210, 2326432), (224, 2181030), (240, 2035628), (280, 1744824), (320, 1526721), (336, 1454020), (420, 1163216), (448, 1090515), (480, 1017814), (560, 872412), (672, 727010), (840, 581608), (960, 508907), (1120, 436206), (1344, 363505), (1680, 290804), (2240, 218103), (3360, 145402), (6720, 72701)]