249959040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:850

約数の個数: 128

約数和(自身を含む): 801817920

約数和(自身を除く): 551858880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 617, 633, 640, 844, 960, 1055, 1234, 1266, 1688, 1851, 1920, 2110, 2468, 2532, 3085, 3165, 3376, 3702, 4220, 4936, 5064, 6170, 6330, 6752, 7404, 8440, 9255, 9872, 10128, 12340, 12660, 13504, 14808, 16880, 18510, 19744, 20256, 24680, 25320, 27008, 29616, 33760, 37020, 39488, 40512, 49360, 50640, 59232, 67520, 74040, 78976, 81024, 98720, 101280, 118464, 130187, 135040, 148080, 197440, 202560, 236928, 260374, 296160, 390561, 394880, 405120, 520748, 592320, 650935, 781122, 1041496, 1184640, 1301870, 1562244, 1952805, 2082992, 2603740, 3124488, 3905610, 4165984, 5207480, 6248976, 7811220, 8331968, 10414960, 12497952, 15622440, 16663936, 20829920, 24995904, 31244880, 41659840, 49991808, 62489760, 83319680, 124979520, 249959040]

約数ペア:

[(1, 249959040), (2, 124979520), (3, 83319680), (4, 62489760), (5, 49991808), (6, 41659840), (8, 31244880), (10, 24995904), (12, 20829920), (15, 16663936), (16, 15622440), (20, 12497952), (24, 10414960), (30, 8331968), (32, 7811220), (40, 6248976), (48, 5207480), (60, 4165984), (64, 3905610), (80, 3124488), (96, 2603740), (120, 2082992), (128, 1952805), (160, 1562244), (192, 1301870), (211, 1184640), (240, 1041496), (320, 781122), (384, 650935), (422, 592320), (480, 520748), (617, 405120), (633, 394880), (640, 390561), (844, 296160), (960, 260374), (1055, 236928), (1234, 202560), (1266, 197440), (1688, 148080), (1851, 135040), (1920, 130187), (2110, 118464), (2468, 101280), (2532, 98720), (3085, 81024), (3165, 78976), (3376, 74040), (3702, 67520), (4220, 59232), (4936, 50640), (5064, 49360), (6170, 40512), (6330, 39488), (6752, 37020), (7404, 33760), (8440, 29616), (9255, 27008), (9872, 25320), (10128, 24680), (12340, 20256), (12660, 19744), (13504, 18510), (14808, 16880)]