245873280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 128

約数和(自身を含む): 794131200

約数和(自身を除く): 548257920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1621, 1896, 1920, 2370, 2528, 3160, 3242, 3792, 4740, 4863, 5056, 6320, 6484, 7584, 8105, 9480, 9726, 10112, 12640, 12968, 15168, 16210, 18960, 19452, 24315, 25280, 25936, 30336, 32420, 37920, 38904, 48630, 50560, 51872, 64840, 75840, 77808, 97260, 103744, 128059, 129680, 151680, 155616, 194520, 207488, 256118, 259360, 311232, 384177, 389040, 512236, 518720, 622464, 640295, 768354, 778080, 1024472, 1037440, 1280590, 1536708, 1556160, 1920885, 2048944, 2561180, 3073416, 3112320, 3841770, 4097888, 5122360, 6146832, 7683540, 8195776, 10244720, 12293664, 15367080, 16391552, 20489440, 24587328, 30734160, 40978880, 49174656, 61468320, 81957760, 122936640, 245873280]

約数ペア:

[(1, 245873280), (2, 122936640), (3, 81957760), (4, 61468320), (5, 49174656), (6, 40978880), (8, 30734160), (10, 24587328), (12, 20489440), (15, 16391552), (16, 15367080), (20, 12293664), (24, 10244720), (30, 8195776), (32, 7683540), (40, 6146832), (48, 5122360), (60, 4097888), (64, 3841770), (79, 3112320), (80, 3073416), (96, 2561180), (120, 2048944), (128, 1920885), (158, 1556160), (160, 1536708), (192, 1280590), (237, 1037440), (240, 1024472), (316, 778080), (320, 768354), (384, 640295), (395, 622464), (474, 518720), (480, 512236), (632, 389040), (640, 384177), (790, 311232), (948, 259360), (960, 256118), (1185, 207488), (1264, 194520), (1580, 155616), (1621, 151680), (1896, 129680), (1920, 128059), (2370, 103744), (2528, 97260), (3160, 77808), (3242, 75840), (3792, 64840), (4740, 51872), (4863, 50560), (5056, 48630), (6320, 38904), (6484, 37920), (7584, 32420), (8105, 30336), (9480, 25936), (9726, 25280), (10112, 24315), (12640, 19452), (12968, 18960), (15168, 16210)]