321942720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 224

約数和(自身を含む): 1142634240

約数和(自身を除く): 820691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 704, 709, 860, 880, 946, 960, 1032, 1056, 1290, 1320, 1376, 1418, 1419, 1720, 1760, 1892, 2064, 2112, 2127, 2365, 2580, 2640, 2752, 2836, 2838, 3440, 3520, 3545, 3784, 4128, 4254, 4730, 5160, 5280, 5672, 5676, 6880, 7090, 7095, 7568, 7799, 8256, 8508, 9460, 10320, 10560, 10635, 11344, 11352, 13760, 14180, 14190, 15136, 15598, 17016, 18920, 20640, 21270, 22688, 22704, 23397, 28360, 28380, 30272, 30487, 31196, 34032, 37840, 38995, 41280, 42540, 45376, 45408, 46794, 56720, 56760, 60974, 62392, 68064, 75680, 77990, 85080, 90816, 91461, 93588, 113440, 113520, 116985, 121948, 124784, 136128, 151360, 152435, 155980, 170160, 182922, 187176, 226880, 227040, 233970, 243896, 249568, 304870, 311960, 335357, 340320, 365844, 374352, 454080, 457305, 467940, 487792, 499136, 609740, 623920, 670714, 680640, 731688, 748704, 914610, 935880, 975584, 1006071, 1219480, 1247840, 1341428, 1463376, 1497408, 1676785, 1829220, 1871760, 1951168, 2012142, 2438960, 2495680, 2682856, 2926752, 3353570, 3658440, 3743520, 4024284, 4877920, 5030355, 5365712, 5853504, 6707140, 7316880, 7487040, 8048568, 9755840, 10060710, 10731424, 13414280, 14633760, 16097136, 20121420, 21462848, 26828560, 29267520, 32194272, 40242840, 53657120, 64388544, 80485680, 107314240, 160971360, 321942720]

約数ペア:

[(1, 321942720), (2, 160971360), (3, 107314240), (4, 80485680), (5, 64388544), (6, 53657120), (8, 40242840), (10, 32194272), (11, 29267520), (12, 26828560), (15, 21462848), (16, 20121420), (20, 16097136), (22, 14633760), (24, 13414280), (30, 10731424), (32, 10060710), (33, 9755840), (40, 8048568), (43, 7487040), (44, 7316880), (48, 6707140), (55, 5853504), (60, 5365712), (64, 5030355), (66, 4877920), (80, 4024284), (86, 3743520), (88, 3658440), (96, 3353570), (110, 2926752), (120, 2682856), (129, 2495680), (132, 2438960), (160, 2012142), (165, 1951168), (172, 1871760), (176, 1829220), (192, 1676785), (215, 1497408), (220, 1463376), (240, 1341428), (258, 1247840), (264, 1219480), (320, 1006071), (330, 975584), (344, 935880), (352, 914610), (430, 748704), (440, 731688), (473, 680640), (480, 670714), (516, 623920), (528, 609740), (645, 499136), (660, 487792), (688, 467940), (704, 457305), (709, 454080), (860, 374352), (880, 365844), (946, 340320), (960, 335357), (1032, 311960), (1056, 304870), (1290, 249568), (1320, 243896), (1376, 233970), (1418, 227040), (1419, 226880), (1720, 187176), (1760, 182922), (1892, 170160), (2064, 155980), (2112, 152435), (2127, 151360), (2365, 136128), (2580, 124784), (2640, 121948), (2752, 116985), (2836, 113520), (2838, 113440), (3440, 93588), (3520, 91461), (3545, 90816), (3784, 85080), (4128, 77990), (4254, 75680), (4730, 68064), (5160, 62392), (5280, 60974), (5672, 56760), (5676, 56720), (6880, 46794), (7090, 45408), (7095, 45376), (7568, 42540), (7799, 41280), (8256, 38995), (8508, 37840), (9460, 34032), (10320, 31196), (10560, 30487), (10635, 30272), (11344, 28380), (11352, 28360), (13760, 23397), (14180, 22704), (14190, 22688), (15136, 21270), (15598, 20640), (17016, 18920)]