1317306720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63823}}^1$

素因数の和:63884

約数の個数: 96

約数和(自身を含む): 4246083072

約数和(自身を除く): 2928776352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 20640, 63823, 127646, 191469, 255292, 319115, 382938, 510584, 638230, 765876, 957345, 1021168, 1276460, 1531752, 1914690, 2042336, 2552920, 2744389, 3063504, 3829380, 5105840, 5488778, 6127008, 7658760, 8233167, 10211680, 10977556, 13721945, 15317520, 16466334, 21955112, 27443890, 30635040, 32932668, 41165835, 43910224, 54887780, 65865336, 82331670, 87820448, 109775560, 131730672, 164663340, 219551120, 263461344, 329326680, 439102240, 658653360, 1317306720]

約数ペア:

[(1, 1317306720), (2, 658653360), (3, 439102240), (4, 329326680), (5, 263461344), (6, 219551120), (8, 164663340), (10, 131730672), (12, 109775560), (15, 87820448), (16, 82331670), (20, 65865336), (24, 54887780), (30, 43910224), (32, 41165835), (40, 32932668), (43, 30635040), (48, 27443890), (60, 21955112), (80, 16466334), (86, 15317520), (96, 13721945), (120, 10977556), (129, 10211680), (160, 8233167), (172, 7658760), (215, 6127008), (240, 5488778), (258, 5105840), (344, 3829380), (430, 3063504), (480, 2744389), (516, 2552920), (645, 2042336), (688, 1914690), (860, 1531752), (1032, 1276460), (1290, 1021168), (1376, 957345), (1720, 765876), (2064, 638230), (2580, 510584), (3440, 382938), (4128, 319115), (5160, 255292), (6880, 191469), (10320, 127646), (20640, 63823)]