395549280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39241}}^1$

素因数の和:39269

約数の個数: 144

約数和(自身を含む): 1542681504

約数和(自身を除く): 1147132224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39241, 78482, 117723, 156964, 196205, 235446, 274687, 313928, 353169, 392410, 470892, 549374, 588615, 627856, 706338, 784820, 824061, 941784, 1098748, 1177230, 1255712, 1373435, 1412676, 1569640, 1648122, 1765845, 1883568, 2197496, 2354460, 2472183, 2746870, 2825352, 3139280, 3296244, 3531690, 3767136, 4120305, 4394992, 4708920, 4944366, 5493740, 5650704, 6278560, 6592488, 7063380, 8240610, 8789984, 9417840, 9888732, 10987480, 11301408, 12360915, 13184976, 14126760, 16481220, 18835680, 19777464, 21974960, 24721830, 26369952, 28253520, 32962440, 39554928, 43949920, 49443660, 56507040, 65924880, 79109856, 98887320, 131849760, 197774640, 395549280]

約数ペア:

[(1, 395549280), (2, 197774640), (3, 131849760), (4, 98887320), (5, 79109856), (6, 65924880), (7, 56507040), (8, 49443660), (9, 43949920), (10, 39554928), (12, 32962440), (14, 28253520), (15, 26369952), (16, 24721830), (18, 21974960), (20, 19777464), (21, 18835680), (24, 16481220), (28, 14126760), (30, 13184976), (32, 12360915), (35, 11301408), (36, 10987480), (40, 9888732), (42, 9417840), (45, 8789984), (48, 8240610), (56, 7063380), (60, 6592488), (63, 6278560), (70, 5650704), (72, 5493740), (80, 4944366), (84, 4708920), (90, 4394992), (96, 4120305), (105, 3767136), (112, 3531690), (120, 3296244), (126, 3139280), (140, 2825352), (144, 2746870), (160, 2472183), (168, 2354460), (180, 2197496), (210, 1883568), (224, 1765845), (240, 1648122), (252, 1569640), (280, 1412676), (288, 1373435), (315, 1255712), (336, 1177230), (360, 1098748), (420, 941784), (480, 824061), (504, 784820), (560, 706338), (630, 627856), (672, 588615), (720, 549374), (840, 470892), (1008, 392410), (1120, 353169), (1260, 313928), (1440, 274687), (1680, 235446), (2016, 196205), (2520, 156964), (3360, 117723), (5040, 78482), (10080, 39241)]