249451520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 88

約数和(自身を含む): 606632544

約数和(自身を除く): 357181024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 587, 640, 664, 830, 1024, 1174, 1280, 1328, 1660, 2348, 2560, 2656, 2935, 3320, 4696, 5120, 5312, 5870, 6640, 9392, 10624, 11740, 13280, 18784, 21248, 23480, 26560, 37568, 42496, 46960, 48721, 53120, 75136, 84992, 93920, 97442, 106240, 150272, 187840, 194884, 212480, 243605, 300544, 375680, 389768, 424960, 487210, 601088, 751360, 779536, 974420, 1502720, 1559072, 1948840, 3005440, 3118144, 3897680, 6236288, 7795360, 12472576, 15590720, 24945152, 31181440, 49890304, 62362880, 124725760, 249451520]

約数ペア:

[(1, 249451520), (2, 124725760), (4, 62362880), (5, 49890304), (8, 31181440), (10, 24945152), (16, 15590720), (20, 12472576), (32, 7795360), (40, 6236288), (64, 3897680), (80, 3118144), (83, 3005440), (128, 1948840), (160, 1559072), (166, 1502720), (256, 974420), (320, 779536), (332, 751360), (415, 601088), (512, 487210), (587, 424960), (640, 389768), (664, 375680), (830, 300544), (1024, 243605), (1174, 212480), (1280, 194884), (1328, 187840), (1660, 150272), (2348, 106240), (2560, 97442), (2656, 93920), (2935, 84992), (3320, 75136), (4696, 53120), (5120, 48721), (5312, 46960), (5870, 42496), (6640, 37568), (9392, 26560), (10624, 23480), (11740, 21248), (13280, 18784)]