309256560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5437}}^1$

素因数の和:5535

約数の個数: 120

約数和(自身を含む): 1051926720

約数和(自身を除く): 742670160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5437, 5688, 6320, 7110, 9480, 10874, 11376, 14220, 16311, 18960, 21748, 27185, 28440, 32622, 43496, 48933, 54370, 56880, 65244, 81555, 86992, 97866, 108740, 130488, 163110, 195732, 217480, 244665, 260976, 326220, 391464, 429523, 434960, 489330, 652440, 782928, 859046, 978660, 1288569, 1304880, 1718092, 1957320, 2147615, 2577138, 3436184, 3865707, 3914640, 4295230, 5154276, 6442845, 6872368, 7731414, 8590460, 10308552, 12885690, 15462828, 17180920, 19328535, 20617104, 25771380, 30925656, 34361840, 38657070, 51542760, 61851312, 77314140, 103085520, 154628280, 309256560]

約数ペア:

[(1, 309256560), (2, 154628280), (3, 103085520), (4, 77314140), (5, 61851312), (6, 51542760), (8, 38657070), (9, 34361840), (10, 30925656), (12, 25771380), (15, 20617104), (16, 19328535), (18, 17180920), (20, 15462828), (24, 12885690), (30, 10308552), (36, 8590460), (40, 7731414), (45, 6872368), (48, 6442845), (60, 5154276), (72, 4295230), (79, 3914640), (80, 3865707), (90, 3436184), (120, 2577138), (144, 2147615), (158, 1957320), (180, 1718092), (237, 1304880), (240, 1288569), (316, 978660), (360, 859046), (395, 782928), (474, 652440), (632, 489330), (711, 434960), (720, 429523), (790, 391464), (948, 326220), (1185, 260976), (1264, 244665), (1422, 217480), (1580, 195732), (1896, 163110), (2370, 130488), (2844, 108740), (3160, 97866), (3555, 86992), (3792, 81555), (4740, 65244), (5437, 56880), (5688, 54370), (6320, 48933), (7110, 43496), (9480, 32622), (10874, 28440), (11376, 27185), (14220, 21748), (16311, 18960)]