253875840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5794

約数の個数: 128

約数和(自身を含む): 844560000

約数和(自身を除く): 590684160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 5749, 7360, 8832, 11040, 11498, 14720, 17247, 22080, 22996, 28745, 34494, 44160, 45992, 57490, 68988, 86235, 91984, 114980, 132227, 137976, 172470, 183968, 229960, 264454, 275952, 344940, 367936, 396681, 459920, 528908, 551904, 661135, 689880, 735872, 793362, 919840, 1057816, 1103808, 1322270, 1379760, 1586724, 1839680, 1983405, 2115632, 2207616, 2644540, 2759520, 3173448, 3679360, 3966810, 4231264, 5289080, 5519040, 6346896, 7933620, 8462528, 10578160, 11038080, 12693792, 15867240, 16925056, 21156320, 25387584, 31734480, 42312640, 50775168, 63468960, 84625280, 126937920, 253875840]

約数ペア:

[(1, 253875840), (2, 126937920), (3, 84625280), (4, 63468960), (5, 50775168), (6, 42312640), (8, 31734480), (10, 25387584), (12, 21156320), (15, 16925056), (16, 15867240), (20, 12693792), (23, 11038080), (24, 10578160), (30, 8462528), (32, 7933620), (40, 6346896), (46, 5519040), (48, 5289080), (60, 4231264), (64, 3966810), (69, 3679360), (80, 3173448), (92, 2759520), (96, 2644540), (115, 2207616), (120, 2115632), (128, 1983405), (138, 1839680), (160, 1586724), (184, 1379760), (192, 1322270), (230, 1103808), (240, 1057816), (276, 919840), (320, 793362), (345, 735872), (368, 689880), (384, 661135), (460, 551904), (480, 528908), (552, 459920), (640, 396681), (690, 367936), (736, 344940), (920, 275952), (960, 264454), (1104, 229960), (1380, 183968), (1472, 172470), (1840, 137976), (1920, 132227), (2208, 114980), (2760, 91984), (2944, 86235), (3680, 68988), (4416, 57490), (5520, 45992), (5749, 44160), (7360, 34494), (8832, 28745), (11040, 22996), (11498, 22080), (14720, 17247)]