425285280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 288

約数和(自身を含む): 1713374208

約数和(自身を除く): 1288088928

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, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1361, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2722, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4083, 4340, 4464, 4960, 5040, 5208, 5444, 5580, 6510, 6805, 6944, 7440, 7812, 8166, 8680, 8928, 9527, 9765, 10080, 10416, 10888, 11160, 12249, 13020, 13610, 14880, 15624, 16332, 17360, 19054, 19530, 20415, 20832, 21776, 22320, 24498, 26040, 27220, 28581, 31248, 32664, 34720, 38108, 39060, 40830, 42191, 43552, 44640, 47635, 48996, 52080, 54440, 57162, 61245, 62496, 65328, 76216, 78120, 81660, 84382, 85743, 95270, 97992, 104160, 108880, 114324, 122490, 126573, 130656, 142905, 152432, 156240, 163320, 168764, 171486, 190540, 195984, 210955, 217760, 228648, 244980, 253146, 285810, 295337, 304864, 312480, 326640, 337528, 342972, 379719, 381080, 391968, 421910, 428715, 457296, 489960, 506292, 571620, 590674, 632865, 653280, 675056, 685944, 759438, 762160, 843820, 857430, 886011, 914592, 979920, 1012584, 1143240, 1181348, 1265730, 1350112, 1371888, 1476685, 1518876, 1524320, 1687640, 1714860, 1772022, 1898595, 1959840, 2025168, 2286480, 2362696, 2531460, 2658033, 2743776, 2953370, 3037752, 3375280, 3429720, 3544044, 3797190, 4050336, 4430055, 4572960, 4725392, 5062920, 5316066, 5906740, 6075504, 6750560, 6859440, 7088088, 7594380, 8860110, 9450784, 10125840, 10632132, 11813480, 12151008, 13290165, 13718880, 14176176, 15188760, 17720220, 20251680, 21264264, 23626960, 26580330, 28352352, 30377520, 35440440, 42528528, 47253920, 53160660, 60755040, 70880880, 85057056, 106321320, 141761760, 212642640, 425285280]

約数ペア:

[(1, 425285280), (2, 212642640), (3, 141761760), (4, 106321320), (5, 85057056), (6, 70880880), (7, 60755040), (8, 53160660), (9, 47253920), (10, 42528528), (12, 35440440), (14, 30377520), (15, 28352352), (16, 26580330), (18, 23626960), (20, 21264264), (21, 20251680), (24, 17720220), (28, 15188760), (30, 14176176), (31, 13718880), (32, 13290165), (35, 12151008), (36, 11813480), (40, 10632132), (42, 10125840), (45, 9450784), (48, 8860110), (56, 7594380), (60, 7088088), (62, 6859440), (63, 6750560), (70, 6075504), (72, 5906740), (80, 5316066), (84, 5062920), (90, 4725392), (93, 4572960), (96, 4430055), (105, 4050336), (112, 3797190), (120, 3544044), (124, 3429720), (126, 3375280), (140, 3037752), (144, 2953370), (155, 2743776), (160, 2658033), (168, 2531460), (180, 2362696), (186, 2286480), (210, 2025168), (217, 1959840), (224, 1898595), (240, 1772022), (248, 1714860), (252, 1687640), (279, 1524320), (280, 1518876), (288, 1476685), (310, 1371888), (315, 1350112), (336, 1265730), (360, 1181348), (372, 1143240), (420, 1012584), (434, 979920), (465, 914592), (480, 886011), (496, 857430), (504, 843820), (558, 762160), (560, 759438), (620, 685944), (630, 675056), (651, 653280), (672, 632865), (720, 590674), (744, 571620), (840, 506292), (868, 489960), (930, 457296), (992, 428715), (1008, 421910), (1085, 391968), (1116, 381080), (1120, 379719), (1240, 342972), (1260, 337528), (1302, 326640), (1361, 312480), (1395, 304864), (1440, 295337), (1488, 285810), (1680, 253146), (1736, 244980), (1860, 228648), (1953, 217760), (2016, 210955), (2170, 195984), (2232, 190540), (2480, 171486), (2520, 168764), (2604, 163320), (2722, 156240), (2790, 152432), (2976, 142905), (3255, 130656), (3360, 126573), (3472, 122490), (3720, 114324), (3906, 108880), (4083, 104160), (4340, 97992), (4464, 95270), (4960, 85743), (5040, 84382), (5208, 81660), (5444, 78120), (5580, 76216), (6510, 65328), (6805, 62496), (6944, 61245), (7440, 57162), (7812, 54440), (8166, 52080), (8680, 48996), (8928, 47635), (9527, 44640), (9765, 43552), (10080, 42191), (10416, 40830), (10888, 39060), (11160, 38108), (12249, 34720), (13020, 32664), (13610, 31248), (14880, 28581), (15624, 27220), (16332, 26040), (17360, 24498), (19054, 22320), (19530, 21776), (20415, 20832)]