745266480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 2714112000

約数和(自身を除く): 1968845520

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 127, 140, 147, 168, 196, 210, 240, 245, 254, 280, 294, 336, 381, 392, 420, 490, 499, 508, 560, 588, 635, 735, 762, 784, 840, 889, 980, 998, 1016, 1176, 1270, 1470, 1497, 1524, 1680, 1778, 1905, 1960, 1996, 2032, 2352, 2495, 2540, 2667, 2940, 2994, 3048, 3493, 3556, 3810, 3920, 3992, 4445, 4990, 5080, 5334, 5880, 5988, 6096, 6223, 6986, 7112, 7485, 7620, 7984, 8890, 9980, 10160, 10479, 10668, 11760, 11976, 12446, 13335, 13972, 14224, 14970, 15240, 17465, 17780, 18669, 19960, 20958, 21336, 23952, 24451, 24892, 26670, 27944, 29940, 30480, 31115, 34930, 35560, 37338, 39920, 41916, 42672, 48902, 49784, 52395, 53340, 55888, 59880, 62230, 63373, 69860, 71120, 73353, 74676, 83832, 93345, 97804, 99568, 104790, 106680, 119760, 122255, 124460, 126746, 139720, 146706, 149352, 167664, 186690, 190119, 195608, 209580, 213360, 244510, 248920, 253492, 279440, 293412, 298704, 316865, 366765, 373380, 380238, 391216, 419160, 443611, 489020, 497840, 506984, 586824, 633730, 733530, 746760, 760476, 838320, 887222, 950595, 978040, 1013968, 1173648, 1267460, 1330833, 1467060, 1493520, 1520952, 1774444, 1901190, 1956080, 2218055, 2534920, 2661666, 2934120, 3041904, 3105277, 3548888, 3802380, 4436110, 5069840, 5323332, 5868240, 6210554, 6654165, 7097776, 7604760, 8872220, 9315831, 10646664, 12421108, 13308330, 15209520, 15526385, 17744440, 18631662, 21293328, 24842216, 26616660, 31052770, 35488880, 37263324, 46579155, 49684432, 53233320, 62105540, 74526648, 93158310, 106466640, 124211080, 149053296, 186316620, 248422160, 372633240, 745266480]

約数ペア:

[(1, 745266480), (2, 372633240), (3, 248422160), (4, 186316620), (5, 149053296), (6, 124211080), (7, 106466640), (8, 93158310), (10, 74526648), (12, 62105540), (14, 53233320), (15, 49684432), (16, 46579155), (20, 37263324), (21, 35488880), (24, 31052770), (28, 26616660), (30, 24842216), (35, 21293328), (40, 18631662), (42, 17744440), (48, 15526385), (49, 15209520), (56, 13308330), (60, 12421108), (70, 10646664), (80, 9315831), (84, 8872220), (98, 7604760), (105, 7097776), (112, 6654165), (120, 6210554), (127, 5868240), (140, 5323332), (147, 5069840), (168, 4436110), (196, 3802380), (210, 3548888), (240, 3105277), (245, 3041904), (254, 2934120), (280, 2661666), (294, 2534920), (336, 2218055), (381, 1956080), (392, 1901190), (420, 1774444), (490, 1520952), (499, 1493520), (508, 1467060), (560, 1330833), (588, 1267460), (635, 1173648), (735, 1013968), (762, 978040), (784, 950595), (840, 887222), (889, 838320), (980, 760476), (998, 746760), (1016, 733530), (1176, 633730), (1270, 586824), (1470, 506984), (1497, 497840), (1524, 489020), (1680, 443611), (1778, 419160), (1905, 391216), (1960, 380238), (1996, 373380), (2032, 366765), (2352, 316865), (2495, 298704), (2540, 293412), (2667, 279440), (2940, 253492), (2994, 248920), (3048, 244510), (3493, 213360), (3556, 209580), (3810, 195608), (3920, 190119), (3992, 186690), (4445, 167664), (4990, 149352), (5080, 146706), (5334, 139720), (5880, 126746), (5988, 124460), (6096, 122255), (6223, 119760), (6986, 106680), (7112, 104790), (7485, 99568), (7620, 97804), (7984, 93345), (8890, 83832), (9980, 74676), (10160, 73353), (10479, 71120), (10668, 69860), (11760, 63373), (11976, 62230), (12446, 59880), (13335, 55888), (13972, 53340), (14224, 52395), (14970, 49784), (15240, 48902), (17465, 42672), (17780, 41916), (18669, 39920), (19960, 37338), (20958, 35560), (21336, 34930), (23952, 31115), (24451, 30480), (24892, 29940), (26670, 27944)]