157177440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 288

約数和(自身を含む): 634023936

約数和(自身を除く): 476846496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 503, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1006, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1509, 1680, 1736, 1860, 1953, 2012, 2016, 2170, 2232, 2480, 2515, 2520, 2604, 2790, 2976, 3018, 3255, 3360, 3472, 3521, 3720, 3906, 4024, 4340, 4464, 4527, 4960, 5030, 5040, 5208, 5580, 6036, 6510, 6944, 7042, 7440, 7545, 7812, 8048, 8680, 8928, 9054, 9765, 10060, 10080, 10416, 10563, 11160, 12072, 13020, 14084, 14880, 15090, 15593, 15624, 16096, 17360, 17605, 18108, 19530, 20120, 20832, 21126, 22320, 22635, 24144, 26040, 28168, 30180, 31186, 31248, 31689, 34720, 35210, 36216, 39060, 40240, 42252, 44640, 45270, 46779, 48288, 52080, 52815, 56336, 60360, 62372, 62496, 63378, 70420, 72432, 77965, 78120, 80480, 84504, 90540, 93558, 104160, 105630, 109151, 112672, 120720, 124744, 126756, 140337, 140840, 144864, 155930, 156240, 158445, 169008, 181080, 187116, 211260, 218302, 233895, 241440, 249488, 253512, 280674, 281680, 311860, 312480, 316890, 327453, 338016, 362160, 374232, 422520, 436604, 467790, 498976, 507024, 545755, 561348, 563360, 623720, 633780, 654906, 701685, 724320, 748464, 845040, 873208, 935580, 982359, 1014048, 1091510, 1122696, 1247440, 1267560, 1309812, 1403370, 1496928, 1637265, 1690080, 1746416, 1871160, 1964718, 2183020, 2245392, 2494880, 2535120, 2619624, 2806740, 3274530, 3492832, 3742320, 3929436, 4366040, 4490784, 4911795, 5070240, 5239248, 5613480, 6549060, 7484640, 7858872, 8732080, 9823590, 10478496, 11226960, 13098120, 15717744, 17464160, 19647180, 22453920, 26196240, 31435488, 39294360, 52392480, 78588720, 157177440]

約数ペア:

[(1, 157177440), (2, 78588720), (3, 52392480), (4, 39294360), (5, 31435488), (6, 26196240), (7, 22453920), (8, 19647180), (9, 17464160), (10, 15717744), (12, 13098120), (14, 11226960), (15, 10478496), (16, 9823590), (18, 8732080), (20, 7858872), (21, 7484640), (24, 6549060), (28, 5613480), (30, 5239248), (31, 5070240), (32, 4911795), (35, 4490784), (36, 4366040), (40, 3929436), (42, 3742320), (45, 3492832), (48, 3274530), (56, 2806740), (60, 2619624), (62, 2535120), (63, 2494880), (70, 2245392), (72, 2183020), (80, 1964718), (84, 1871160), (90, 1746416), (93, 1690080), (96, 1637265), (105, 1496928), (112, 1403370), (120, 1309812), (124, 1267560), (126, 1247440), (140, 1122696), (144, 1091510), (155, 1014048), (160, 982359), (168, 935580), (180, 873208), (186, 845040), (210, 748464), (217, 724320), (224, 701685), (240, 654906), (248, 633780), (252, 623720), (279, 563360), (280, 561348), (288, 545755), (310, 507024), (315, 498976), (336, 467790), (360, 436604), (372, 422520), (420, 374232), (434, 362160), (465, 338016), (480, 327453), (496, 316890), (503, 312480), (504, 311860), (558, 281680), (560, 280674), (620, 253512), (630, 249488), (651, 241440), (672, 233895), (720, 218302), (744, 211260), (840, 187116), (868, 181080), (930, 169008), (992, 158445), (1006, 156240), (1008, 155930), (1085, 144864), (1116, 140840), (1120, 140337), (1240, 126756), (1260, 124744), (1302, 120720), (1395, 112672), (1440, 109151), (1488, 105630), (1509, 104160), (1680, 93558), (1736, 90540), (1860, 84504), (1953, 80480), (2012, 78120), (2016, 77965), (2170, 72432), (2232, 70420), (2480, 63378), (2515, 62496), (2520, 62372), (2604, 60360), (2790, 56336), (2976, 52815), (3018, 52080), (3255, 48288), (3360, 46779), (3472, 45270), (3521, 44640), (3720, 42252), (3906, 40240), (4024, 39060), (4340, 36216), (4464, 35210), (4527, 34720), (4960, 31689), (5030, 31248), (5040, 31186), (5208, 30180), (5580, 28168), (6036, 26040), (6510, 24144), (6944, 22635), (7042, 22320), (7440, 21126), (7545, 20832), (7812, 20120), (8048, 19530), (8680, 18108), (8928, 17605), (9054, 17360), (9765, 16096), (10060, 15624), (10080, 15593), (10416, 15090), (10563, 14880), (11160, 14084), (12072, 13020)]