1277991120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 320

約数和(自身を含む): 4772265984

約数和(自身を除く): 3494274864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 53, 56, 60, 62, 70, 80, 84, 93, 105, 106, 112, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 240, 248, 265, 280, 310, 318, 336, 371, 372, 420, 424, 434, 463, 465, 496, 530, 560, 620, 636, 651, 742, 744, 795, 840, 848, 868, 926, 930, 1060, 1085, 1113, 1240, 1272, 1302, 1389, 1484, 1488, 1590, 1643, 1680, 1736, 1852, 1855, 1860, 2120, 2170, 2226, 2315, 2480, 2544, 2604, 2778, 2968, 3180, 3241, 3255, 3286, 3472, 3704, 3710, 3720, 4240, 4340, 4452, 4630, 4929, 5208, 5556, 5565, 5936, 6360, 6482, 6510, 6572, 6945, 7408, 7420, 7440, 8215, 8680, 8904, 9260, 9723, 9858, 10416, 11112, 11130, 11501, 12720, 12964, 13020, 13144, 13890, 14353, 14840, 16205, 16430, 17360, 17808, 18520, 19446, 19716, 22224, 22260, 23002, 24539, 24645, 25928, 26040, 26288, 27780, 28706, 29680, 32410, 32860, 34503, 37040, 38892, 39432, 43059, 44520, 46004, 48615, 49078, 49290, 51856, 52080, 55560, 57412, 57505, 64820, 65720, 69006, 71765, 73617, 77784, 78864, 86118, 89040, 92008, 97230, 98156, 98580, 100471, 111120, 114824, 115010, 122695, 129640, 131440, 138012, 143530, 147234, 155568, 171773, 172236, 172515, 184016, 194460, 196312, 197160, 200942, 215295, 229648, 230020, 245390, 259280, 276024, 287060, 294468, 301413, 343546, 344472, 345030, 368085, 388920, 392624, 394320, 401884, 430590, 460040, 490780, 502355, 515319, 552048, 574120, 588936, 602826, 687092, 688944, 690060, 736170, 760709, 777840, 803768, 858865, 861180, 920080, 981560, 1004710, 1030638, 1148240, 1177872, 1205652, 1374184, 1380120, 1472340, 1507065, 1521418, 1607536, 1717730, 1722360, 1963120, 2009420, 2061276, 2282127, 2411304, 2576595, 2748368, 2760240, 2944680, 3014130, 3042836, 3435460, 3444720, 3803545, 4018840, 4122552, 4564254, 4822608, 5153190, 5324963, 5889360, 6028260, 6085672, 6870920, 7607090, 8037680, 8245104, 9128508, 10306380, 10649926, 11410635, 12056520, 12171344, 13741840, 15214180, 15974889, 18257016, 20612760, 21299852, 22821270, 24113040, 26624815, 30428360, 31949778, 36514032, 41225520, 42599704, 45642540, 53249630, 60856720, 63899556, 79874445, 85199408, 91285080, 106499260, 127799112, 159748890, 182570160, 212998520, 255598224, 319497780, 425997040, 638995560, 1277991120]

約数ペア:

[(1, 1277991120), (2, 638995560), (3, 425997040), (4, 319497780), (5, 255598224), (6, 212998520), (7, 182570160), (8, 159748890), (10, 127799112), (12, 106499260), (14, 91285080), (15, 85199408), (16, 79874445), (20, 63899556), (21, 60856720), (24, 53249630), (28, 45642540), (30, 42599704), (31, 41225520), (35, 36514032), (40, 31949778), (42, 30428360), (48, 26624815), (53, 24113040), (56, 22821270), (60, 21299852), (62, 20612760), (70, 18257016), (80, 15974889), (84, 15214180), (93, 13741840), (105, 12171344), (106, 12056520), (112, 11410635), (120, 10649926), (124, 10306380), (140, 9128508), (155, 8245104), (159, 8037680), (168, 7607090), (186, 6870920), (210, 6085672), (212, 6028260), (217, 5889360), (240, 5324963), (248, 5153190), (265, 4822608), (280, 4564254), (310, 4122552), (318, 4018840), (336, 3803545), (371, 3444720), (372, 3435460), (420, 3042836), (424, 3014130), (434, 2944680), (463, 2760240), (465, 2748368), (496, 2576595), (530, 2411304), (560, 2282127), (620, 2061276), (636, 2009420), (651, 1963120), (742, 1722360), (744, 1717730), (795, 1607536), (840, 1521418), (848, 1507065), (868, 1472340), (926, 1380120), (930, 1374184), (1060, 1205652), (1085, 1177872), (1113, 1148240), (1240, 1030638), (1272, 1004710), (1302, 981560), (1389, 920080), (1484, 861180), (1488, 858865), (1590, 803768), (1643, 777840), (1680, 760709), (1736, 736170), (1852, 690060), (1855, 688944), (1860, 687092), (2120, 602826), (2170, 588936), (2226, 574120), (2315, 552048), (2480, 515319), (2544, 502355), (2604, 490780), (2778, 460040), (2968, 430590), (3180, 401884), (3241, 394320), (3255, 392624), (3286, 388920), (3472, 368085), (3704, 345030), (3710, 344472), (3720, 343546), (4240, 301413), (4340, 294468), (4452, 287060), (4630, 276024), (4929, 259280), (5208, 245390), (5556, 230020), (5565, 229648), (5936, 215295), (6360, 200942), (6482, 197160), (6510, 196312), (6572, 194460), (6945, 184016), (7408, 172515), (7420, 172236), (7440, 171773), (8215, 155568), (8680, 147234), (8904, 143530), (9260, 138012), (9723, 131440), (9858, 129640), (10416, 122695), (11112, 115010), (11130, 114824), (11501, 111120), (12720, 100471), (12964, 98580), (13020, 98156), (13144, 97230), (13890, 92008), (14353, 89040), (14840, 86118), (16205, 78864), (16430, 77784), (17360, 73617), (17808, 71765), (18520, 69006), (19446, 65720), (19716, 64820), (22224, 57505), (22260, 57412), (23002, 55560), (24539, 52080), (24645, 51856), (25928, 49290), (26040, 49078), (26288, 48615), (27780, 46004), (28706, 44520), (29680, 43059), (32410, 39432), (32860, 38892), (34503, 37040)]