320064480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1790

約数の個数: 192

約数和(自身を含む): 1146942720

約数和(自身を除く): 826878240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1723, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3446, 3870, 4128, 4320, 4644, 5160, 5169, 5805, 6192, 6880, 6892, 7740, 8615, 9288, 10320, 10338, 11610, 12384, 13784, 15480, 15507, 17230, 18576, 20640, 20676, 23220, 25845, 27568, 30960, 31014, 34460, 37152, 41352, 46440, 46521, 51690, 55136, 61920, 62028, 68920, 74089, 77535, 82704, 92880, 93042, 103380, 124056, 137840, 148178, 155070, 165408, 185760, 186084, 206760, 222267, 232605, 248112, 275680, 296356, 310140, 370445, 372168, 413520, 444534, 465210, 496224, 592712, 620280, 666801, 740890, 744336, 827040, 889068, 930420, 1111335, 1185424, 1240560, 1333602, 1481780, 1488672, 1778136, 1860840, 2000403, 2222670, 2370848, 2481120, 2667204, 2963560, 3334005, 3556272, 3721680, 4000806, 4445340, 5334408, 5927120, 6668010, 7112544, 7443360, 8001612, 8890680, 10002015, 10668816, 11854240, 13336020, 16003224, 17781360, 20004030, 21337632, 26672040, 32006448, 35562720, 40008060, 53344080, 64012896, 80016120, 106688160, 160032240, 320064480]

約数ペア:

[(1, 320064480), (2, 160032240), (3, 106688160), (4, 80016120), (5, 64012896), (6, 53344080), (8, 40008060), (9, 35562720), (10, 32006448), (12, 26672040), (15, 21337632), (16, 20004030), (18, 17781360), (20, 16003224), (24, 13336020), (27, 11854240), (30, 10668816), (32, 10002015), (36, 8890680), (40, 8001612), (43, 7443360), (45, 7112544), (48, 6668010), (54, 5927120), (60, 5334408), (72, 4445340), (80, 4000806), (86, 3721680), (90, 3556272), (96, 3334005), (108, 2963560), (120, 2667204), (129, 2481120), (135, 2370848), (144, 2222670), (160, 2000403), (172, 1860840), (180, 1778136), (215, 1488672), (216, 1481780), (240, 1333602), (258, 1240560), (270, 1185424), (288, 1111335), (344, 930420), (360, 889068), (387, 827040), (430, 744336), (432, 740890), (480, 666801), (516, 620280), (540, 592712), (645, 496224), (688, 465210), (720, 444534), (774, 413520), (860, 372168), (864, 370445), (1032, 310140), (1080, 296356), (1161, 275680), (1290, 248112), (1376, 232605), (1440, 222267), (1548, 206760), (1720, 186084), (1723, 185760), (1935, 165408), (2064, 155070), (2160, 148178), (2322, 137840), (2580, 124056), (3096, 103380), (3440, 93042), (3446, 92880), (3870, 82704), (4128, 77535), (4320, 74089), (4644, 68920), (5160, 62028), (5169, 61920), (5805, 55136), (6192, 51690), (6880, 46521), (6892, 46440), (7740, 41352), (8615, 37152), (9288, 34460), (10320, 31014), (10338, 30960), (11610, 27568), (12384, 25845), (13784, 23220), (15480, 20676), (15507, 20640), (17230, 18576)]