318963960

素因数分解:

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

素因数の和:1419

約数の個数: 256

約数和(自身を含む): 1255219200

約数和(自身を除く): 936255240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1361, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2722, 2790, 3255, 3348, 3720, 3780, 3906, 4083, 4185, 4340, 5208, 5444, 5580, 5859, 6510, 6696, 6805, 7560, 7812, 8166, 8370, 8680, 9527, 9765, 10888, 11160, 11718, 12249, 13020, 13610, 15624, 16332, 16740, 19054, 19530, 20415, 23436, 24498, 26040, 27220, 28581, 29295, 32664, 33480, 36747, 38108, 39060, 40830, 42191, 46872, 47635, 48996, 54440, 57162, 58590, 61245, 73494, 76216, 78120, 81660, 84382, 85743, 95270, 97992, 114324, 117180, 122490, 126573, 142905, 146988, 163320, 168764, 171486, 183735, 190540, 210955, 228648, 234360, 244980, 253146, 257229, 285810, 293976, 295337, 337528, 342972, 367470, 379719, 381080, 421910, 428715, 489960, 506292, 514458, 571620, 590674, 632865, 685944, 734940, 759438, 843820, 857430, 886011, 1012584, 1028916, 1139157, 1143240, 1181348, 1265730, 1286145, 1469880, 1476685, 1518876, 1687640, 1714860, 1772022, 1898595, 2057832, 2278314, 2362696, 2531460, 2572290, 2658033, 2953370, 3037752, 3429720, 3544044, 3797190, 4430055, 4556628, 5062920, 5144580, 5316066, 5695785, 5906740, 7088088, 7594380, 7974099, 8860110, 9113256, 10289160, 10632132, 11391570, 11813480, 13290165, 15188760, 15948198, 17720220, 21264264, 22783140, 26580330, 31896396, 35440440, 39870495, 45566280, 53160660, 63792792, 79740990, 106321320, 159481980, 318963960]

約数ペア:

[(1, 318963960), (2, 159481980), (3, 106321320), (4, 79740990), (5, 63792792), (6, 53160660), (7, 45566280), (8, 39870495), (9, 35440440), (10, 31896396), (12, 26580330), (14, 22783140), (15, 21264264), (18, 17720220), (20, 15948198), (21, 15188760), (24, 13290165), (27, 11813480), (28, 11391570), (30, 10632132), (31, 10289160), (35, 9113256), (36, 8860110), (40, 7974099), (42, 7594380), (45, 7088088), (54, 5906740), (56, 5695785), (60, 5316066), (62, 5144580), (63, 5062920), (70, 4556628), (72, 4430055), (84, 3797190), (90, 3544044), (93, 3429720), (105, 3037752), (108, 2953370), (120, 2658033), (124, 2572290), (126, 2531460), (135, 2362696), (140, 2278314), (155, 2057832), (168, 1898595), (180, 1772022), (186, 1714860), (189, 1687640), (210, 1518876), (216, 1476685), (217, 1469880), (248, 1286145), (252, 1265730), (270, 1181348), (279, 1143240), (280, 1139157), (310, 1028916), (315, 1012584), (360, 886011), (372, 857430), (378, 843820), (420, 759438), (434, 734940), (465, 685944), (504, 632865), (540, 590674), (558, 571620), (620, 514458), (630, 506292), (651, 489960), (744, 428715), (756, 421910), (837, 381080), (840, 379719), (868, 367470), (930, 342972), (945, 337528), (1080, 295337), (1085, 293976), (1116, 285810), (1240, 257229), (1260, 253146), (1302, 244980), (1361, 234360), (1395, 228648), (1512, 210955), (1674, 190540), (1736, 183735), (1860, 171486), (1890, 168764), (1953, 163320), (2170, 146988), (2232, 142905), (2520, 126573), (2604, 122490), (2722, 117180), (2790, 114324), (3255, 97992), (3348, 95270), (3720, 85743), (3780, 84382), (3906, 81660), (4083, 78120), (4185, 76216), (4340, 73494), (5208, 61245), (5444, 58590), (5580, 57162), (5859, 54440), (6510, 48996), (6696, 47635), (6805, 46872), (7560, 42191), (7812, 40830), (8166, 39060), (8370, 38108), (8680, 36747), (9527, 33480), (9765, 32664), (10888, 29295), (11160, 28581), (11718, 27220), (12249, 26040), (13020, 24498), (13610, 23436), (15624, 20415), (16332, 19530), (16740, 19054)]