260852480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4159}}^1$

素因数の和:4194

約数の個数: 108

約数和(自身を含む): 727009920

約数和(自身を除く): 466157440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4159, 4480, 6272, 7840, 8318, 8960, 12544, 15680, 16636, 20795, 29113, 31360, 33272, 41590, 58226, 62720, 66544, 83180, 116452, 133088, 145565, 166360, 203791, 232904, 266176, 291130, 332720, 407582, 465808, 532352, 582260, 665440, 815164, 931616, 1018955, 1064704, 1164520, 1330880, 1630328, 1863232, 2037910, 2329040, 2661760, 3260656, 3726464, 4075820, 4658080, 5323520, 6521312, 7452928, 8151640, 9316160, 13042624, 16303280, 18632320, 26085248, 32606560, 37264640, 52170496, 65213120, 130426240, 260852480]

約数ペア:

[(1, 260852480), (2, 130426240), (4, 65213120), (5, 52170496), (7, 37264640), (8, 32606560), (10, 26085248), (14, 18632320), (16, 16303280), (20, 13042624), (28, 9316160), (32, 8151640), (35, 7452928), (40, 6521312), (49, 5323520), (56, 4658080), (64, 4075820), (70, 3726464), (80, 3260656), (98, 2661760), (112, 2329040), (128, 2037910), (140, 1863232), (160, 1630328), (196, 1330880), (224, 1164520), (245, 1064704), (256, 1018955), (280, 931616), (320, 815164), (392, 665440), (448, 582260), (490, 532352), (560, 465808), (640, 407582), (784, 332720), (896, 291130), (980, 266176), (1120, 232904), (1280, 203791), (1568, 166360), (1792, 145565), (1960, 133088), (2240, 116452), (3136, 83180), (3920, 66544), (4159, 62720), (4480, 58226), (6272, 41590), (7840, 33272), (8318, 31360), (8960, 29113), (12544, 20795), (15680, 16636)]