921696720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{548629}}^1$

素因数の和:548652

約数の個数: 80

約数和(自身を含む): 3265445760

約数和(自身を除く): 2343749040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 548629, 1097258, 1645887, 2194516, 2743145, 3291774, 3840403, 4389032, 5486290, 6583548, 7680806, 8229435, 8778064, 10972580, 11521209, 13167096, 15361612, 16458870, 19202015, 21945160, 23042418, 26334192, 30723224, 32917740, 38404030, 43890320, 46084836, 57606045, 61446448, 65835480, 76808060, 92169672, 115212090, 131670960, 153616120, 184339344, 230424180, 307232240, 460848360, 921696720]

約数ペア:

[(1, 921696720), (2, 460848360), (3, 307232240), (4, 230424180), (5, 184339344), (6, 153616120), (7, 131670960), (8, 115212090), (10, 92169672), (12, 76808060), (14, 65835480), (15, 61446448), (16, 57606045), (20, 46084836), (21, 43890320), (24, 38404030), (28, 32917740), (30, 30723224), (35, 26334192), (40, 23042418), (42, 21945160), (48, 19202015), (56, 16458870), (60, 15361612), (70, 13167096), (80, 11521209), (84, 10972580), (105, 8778064), (112, 8229435), (120, 7680806), (140, 6583548), (168, 5486290), (210, 4389032), (240, 3840403), (280, 3291774), (336, 2743145), (420, 2194516), (560, 1645887), (840, 1097258), (1680, 548629)]