2647652880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{234721}}^1$

素因数の和:234784

約数の個数: 80

約数和(自身を含む): 8382392064

約数和(自身を除く): 5734739184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 234721, 469442, 704163, 938884, 1173605, 1408326, 1877768, 2347210, 2816652, 3520815, 3755536, 4694420, 5633304, 7041630, 9388840, 11031887, 11266608, 14083260, 18777680, 22063774, 28166520, 33095661, 44127548, 55159435, 56333040, 66191322, 88255096, 110318870, 132382644, 165478305, 176510192, 220637740, 264765288, 330956610, 441275480, 529530576, 661913220, 882550960, 1323826440, 2647652880]

約数ペア:

[(1, 2647652880), (2, 1323826440), (3, 882550960), (4, 661913220), (5, 529530576), (6, 441275480), (8, 330956610), (10, 264765288), (12, 220637740), (15, 176510192), (16, 165478305), (20, 132382644), (24, 110318870), (30, 88255096), (40, 66191322), (47, 56333040), (48, 55159435), (60, 44127548), (80, 33095661), (94, 28166520), (120, 22063774), (141, 18777680), (188, 14083260), (235, 11266608), (240, 11031887), (282, 9388840), (376, 7041630), (470, 5633304), (564, 4694420), (705, 3755536), (752, 3520815), (940, 2816652), (1128, 2347210), (1410, 1877768), (1880, 1408326), (2256, 1173605), (2820, 938884), (3760, 704163), (5640, 469442), (11280, 234721)]