250765440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 806224320

約数和(自身を除く): 555458880

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, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 997, 1048, 1310, 1572, 1920, 1965, 1994, 2096, 2620, 2991, 3144, 3930, 3988, 4192, 4985, 5240, 5982, 6288, 7860, 7976, 8384, 9970, 10480, 11964, 12576, 14955, 15720, 15952, 16768, 19940, 20960, 23928, 25152, 29910, 31440, 31904, 39880, 41920, 47856, 50304, 59820, 62880, 63808, 79760, 83840, 95712, 119640, 125760, 127616, 130607, 159520, 191424, 239280, 251520, 261214, 319040, 382848, 391821, 478560, 522428, 638080, 653035, 783642, 957120, 1044856, 1306070, 1567284, 1914240, 1959105, 2089712, 2612140, 3134568, 3918210, 4179424, 5224280, 6269136, 7836420, 8358848, 10448560, 12538272, 15672840, 16717696, 20897120, 25076544, 31345680, 41794240, 50153088, 62691360, 83588480, 125382720, 250765440]

約数ペア:

[(1, 250765440), (2, 125382720), (3, 83588480), (4, 62691360), (5, 50153088), (6, 41794240), (8, 31345680), (10, 25076544), (12, 20897120), (15, 16717696), (16, 15672840), (20, 12538272), (24, 10448560), (30, 8358848), (32, 7836420), (40, 6269136), (48, 5224280), (60, 4179424), (64, 3918210), (80, 3134568), (96, 2612140), (120, 2089712), (128, 1959105), (131, 1914240), (160, 1567284), (192, 1306070), (240, 1044856), (262, 957120), (320, 783642), (384, 653035), (393, 638080), (480, 522428), (524, 478560), (640, 391821), (655, 382848), (786, 319040), (960, 261214), (997, 251520), (1048, 239280), (1310, 191424), (1572, 159520), (1920, 130607), (1965, 127616), (1994, 125760), (2096, 119640), (2620, 95712), (2991, 83840), (3144, 79760), (3930, 63808), (3988, 62880), (4192, 59820), (4985, 50304), (5240, 47856), (5982, 41920), (6288, 39880), (7860, 31904), (7976, 31440), (8384, 29910), (9970, 25152), (10480, 23928), (11964, 20960), (12576, 19940), (14955, 16768), (15720, 15952)]