2579950920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{76511}}^1$

素因数の和:76806

約数の個数: 64

約数和(自身を含む): 7767498240

約数和(自身を除く): 5187547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6744, 8430, 11240, 16860, 33720, 76511, 153022, 229533, 306044, 382555, 459066, 612088, 765110, 918132, 1147665, 1530220, 1836264, 2295330, 3060440, 4590660, 9181320, 21499591, 42999182, 64498773, 85998364, 107497955, 128997546, 171996728, 214995910, 257995092, 322493865, 429991820, 515990184, 644987730, 859983640, 1289975460, 2579950920]

約数ペア:

[(1, 2579950920), (2, 1289975460), (3, 859983640), (4, 644987730), (5, 515990184), (6, 429991820), (8, 322493865), (10, 257995092), (12, 214995910), (15, 171996728), (20, 128997546), (24, 107497955), (30, 85998364), (40, 64498773), (60, 42999182), (120, 21499591), (281, 9181320), (562, 4590660), (843, 3060440), (1124, 2295330), (1405, 1836264), (1686, 1530220), (2248, 1147665), (2810, 918132), (3372, 765110), (4215, 612088), (5620, 459066), (6744, 382555), (8430, 306044), (11240, 229533), (16860, 153022), (33720, 76511)]