15280320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1478

約数の個数: 112

約数和(自身を含む): 52962048

約数和(自身を除く): 37681728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1447, 1760, 2112, 2640, 2894, 3520, 4341, 5280, 5788, 7235, 8682, 10560, 11576, 14470, 15917, 17364, 21705, 23152, 28940, 31834, 34728, 43410, 46304, 47751, 57880, 63668, 69456, 79585, 86820, 92608, 95502, 115760, 127336, 138912, 159170, 173640, 191004, 231520, 238755, 254672, 277824, 318340, 347280, 382008, 463040, 477510, 509344, 636680, 694560, 764016, 955020, 1018688, 1273360, 1389120, 1528032, 1910040, 2546720, 3056064, 3820080, 5093440, 7640160, 15280320]

約数ペア:

[(1, 15280320), (2, 7640160), (3, 5093440), (4, 3820080), (5, 3056064), (6, 2546720), (8, 1910040), (10, 1528032), (11, 1389120), (12, 1273360), (15, 1018688), (16, 955020), (20, 764016), (22, 694560), (24, 636680), (30, 509344), (32, 477510), (33, 463040), (40, 382008), (44, 347280), (48, 318340), (55, 277824), (60, 254672), (64, 238755), (66, 231520), (80, 191004), (88, 173640), (96, 159170), (110, 138912), (120, 127336), (132, 115760), (160, 95502), (165, 92608), (176, 86820), (192, 79585), (220, 69456), (240, 63668), (264, 57880), (320, 47751), (330, 46304), (352, 43410), (440, 34728), (480, 31834), (528, 28940), (660, 23152), (704, 21705), (880, 17364), (960, 15917), (1056, 14470), (1320, 11576), (1447, 10560), (1760, 8682), (2112, 7235), (2640, 5788), (2894, 5280), (3520, 4341)]