312241920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1070598144

約数和(自身を除く): 758356224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 61, 62, 64, 80, 86, 93, 96, 120, 122, 124, 128, 129, 155, 160, 172, 183, 186, 192, 215, 240, 244, 248, 256, 258, 305, 310, 320, 344, 366, 372, 384, 430, 465, 480, 488, 496, 516, 610, 620, 640, 645, 688, 732, 744, 768, 860, 915, 930, 960, 976, 992, 1032, 1220, 1240, 1280, 1290, 1333, 1376, 1464, 1488, 1720, 1830, 1860, 1891, 1920, 1952, 1984, 2064, 2440, 2480, 2580, 2623, 2666, 2752, 2928, 2976, 3440, 3660, 3720, 3782, 3840, 3904, 3968, 3999, 4128, 4880, 4960, 5160, 5246, 5332, 5504, 5673, 5856, 5952, 6665, 6880, 7320, 7440, 7564, 7808, 7869, 7936, 7998, 8256, 9455, 9760, 9920, 10320, 10492, 10664, 11008, 11346, 11712, 11904, 13115, 13330, 13760, 14640, 14880, 15128, 15616, 15738, 15996, 16512, 18910, 19520, 19840, 19995, 20640, 20984, 21328, 22692, 23424, 23808, 26230, 26660, 27520, 28365, 29280, 29760, 30256, 31476, 31992, 33024, 37820, 39040, 39345, 39680, 39990, 41280, 41968, 42656, 45384, 46848, 52460, 53320, 55040, 56730, 58560, 59520, 60512, 62952, 63984, 75640, 78080, 78690, 79980, 81313, 82560, 83936, 85312, 90768, 104920, 106640, 113460, 117120, 119040, 121024, 125904, 127968, 151280, 157380, 159960, 162626, 165120, 167872, 170624, 181536, 209840, 213280, 226920, 234240, 242048, 243939, 251808, 255936, 302560, 314760, 319920, 325252, 335744, 341248, 363072, 406565, 419680, 426560, 453840, 484096, 487878, 503616, 511872, 605120, 629520, 639840, 650504, 671488, 726144, 813130, 839360, 853120, 907680, 975756, 1007232, 1023744, 1210240, 1219695, 1259040, 1279680, 1301008, 1452288, 1626260, 1678720, 1706240, 1815360, 1951512, 2014464, 2420480, 2439390, 2518080, 2559360, 2602016, 3252520, 3357440, 3630720, 3903024, 4878780, 5036160, 5118720, 5204032, 6505040, 7261440, 7806048, 9757560, 10072320, 10408064, 13010080, 15612096, 19515120, 20816128, 26020160, 31224192, 39030240, 52040320, 62448384, 78060480, 104080640, 156120960, 312241920]

約数ペア:

[(1, 312241920), (2, 156120960), (3, 104080640), (4, 78060480), (5, 62448384), (6, 52040320), (8, 39030240), (10, 31224192), (12, 26020160), (15, 20816128), (16, 19515120), (20, 15612096), (24, 13010080), (30, 10408064), (31, 10072320), (32, 9757560), (40, 7806048), (43, 7261440), (48, 6505040), (60, 5204032), (61, 5118720), (62, 5036160), (64, 4878780), (80, 3903024), (86, 3630720), (93, 3357440), (96, 3252520), (120, 2602016), (122, 2559360), (124, 2518080), (128, 2439390), (129, 2420480), (155, 2014464), (160, 1951512), (172, 1815360), (183, 1706240), (186, 1678720), (192, 1626260), (215, 1452288), (240, 1301008), (244, 1279680), (248, 1259040), (256, 1219695), (258, 1210240), (305, 1023744), (310, 1007232), (320, 975756), (344, 907680), (366, 853120), (372, 839360), (384, 813130), (430, 726144), (465, 671488), (480, 650504), (488, 639840), (496, 629520), (516, 605120), (610, 511872), (620, 503616), (640, 487878), (645, 484096), (688, 453840), (732, 426560), (744, 419680), (768, 406565), (860, 363072), (915, 341248), (930, 335744), (960, 325252), (976, 319920), (992, 314760), (1032, 302560), (1220, 255936), (1240, 251808), (1280, 243939), (1290, 242048), (1333, 234240), (1376, 226920), (1464, 213280), (1488, 209840), (1720, 181536), (1830, 170624), (1860, 167872), (1891, 165120), (1920, 162626), (1952, 159960), (1984, 157380), (2064, 151280), (2440, 127968), (2480, 125904), (2580, 121024), (2623, 119040), (2666, 117120), (2752, 113460), (2928, 106640), (2976, 104920), (3440, 90768), (3660, 85312), (3720, 83936), (3782, 82560), (3840, 81313), (3904, 79980), (3968, 78690), (3999, 78080), (4128, 75640), (4880, 63984), (4960, 62952), (5160, 60512), (5246, 59520), (5332, 58560), (5504, 56730), (5673, 55040), (5856, 53320), (5952, 52460), (6665, 46848), (6880, 45384), (7320, 42656), (7440, 41968), (7564, 41280), (7808, 39990), (7869, 39680), (7936, 39345), (7998, 39040), (8256, 37820), (9455, 33024), (9760, 31992), (9920, 31476), (10320, 30256), (10492, 29760), (10664, 29280), (11008, 28365), (11346, 27520), (11712, 26660), (11904, 26230), (13115, 23808), (13330, 23424), (13760, 22692), (14640, 21328), (14880, 20984), (15128, 20640), (15616, 19995), (15738, 19840), (15996, 19520), (16512, 18910)]