2788045320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167149}}^1$

素因数の和:167302

約数の個数: 64

約数和(自身を含む): 8424360000

約数和(自身を除く): 5636314680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 167149, 334298, 501447, 668596, 835745, 1002894, 1337192, 1671490, 2005788, 2507235, 3342980, 4011576, 5014470, 6685960, 10028940, 20057880, 23233711, 46467422, 69701133, 92934844, 116168555, 139402266, 185869688, 232337110, 278804532, 348505665, 464674220, 557609064, 697011330, 929348440, 1394022660, 2788045320]

約数ペア:

[(1, 2788045320), (2, 1394022660), (3, 929348440), (4, 697011330), (5, 557609064), (6, 464674220), (8, 348505665), (10, 278804532), (12, 232337110), (15, 185869688), (20, 139402266), (24, 116168555), (30, 92934844), (40, 69701133), (60, 46467422), (120, 23233711), (139, 20057880), (278, 10028940), (417, 6685960), (556, 5014470), (695, 4011576), (834, 3342980), (1112, 2507235), (1390, 2005788), (1668, 1671490), (2085, 1337192), (2780, 1002894), (3336, 835745), (4170, 668596), (5560, 501447), (8340, 334298), (16680, 167149)]