890912640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12541}}^1$

素因数の和:12600

約数の個数: 128

約数和(自身を含む): 2916767520

約数和(自身を除く): 2025854880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 12541, 14208, 17760, 23680, 25082, 35520, 37623, 50164, 62705, 71040, 75246, 100328, 125410, 150492, 188115, 200656, 250820, 300984, 376230, 401312, 464017, 501640, 601968, 752460, 802624, 928034, 1003280, 1203936, 1392051, 1504920, 1605248, 1856068, 2006560, 2320085, 2407872, 2784102, 3009840, 3712136, 4013120, 4640170, 4815744, 5568204, 6019680, 6960255, 7424272, 8026240, 9280340, 11136408, 12039360, 13920510, 14848544, 18560680, 22272816, 24078720, 27841020, 29697088, 37121360, 44545632, 55682040, 59394176, 74242720, 89091264, 111364080, 148485440, 178182528, 222728160, 296970880, 445456320, 890912640]

約数ペア:

[(1, 890912640), (2, 445456320), (3, 296970880), (4, 222728160), (5, 178182528), (6, 148485440), (8, 111364080), (10, 89091264), (12, 74242720), (15, 59394176), (16, 55682040), (20, 44545632), (24, 37121360), (30, 29697088), (32, 27841020), (37, 24078720), (40, 22272816), (48, 18560680), (60, 14848544), (64, 13920510), (74, 12039360), (80, 11136408), (96, 9280340), (111, 8026240), (120, 7424272), (128, 6960255), (148, 6019680), (160, 5568204), (185, 4815744), (192, 4640170), (222, 4013120), (240, 3712136), (296, 3009840), (320, 2784102), (370, 2407872), (384, 2320085), (444, 2006560), (480, 1856068), (555, 1605248), (592, 1504920), (640, 1392051), (740, 1203936), (888, 1003280), (960, 928034), (1110, 802624), (1184, 752460), (1480, 601968), (1776, 501640), (1920, 464017), (2220, 401312), (2368, 376230), (2960, 300984), (3552, 250820), (4440, 200656), (4736, 188115), (5920, 150492), (7104, 125410), (8880, 100328), (11840, 75246), (12541, 71040), (14208, 62705), (17760, 50164), (23680, 37623), (25082, 35520)]