228575640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51481}}^1$

素因数の和:51532

約数の個数: 64

約数和(自身を含む): 704273760

約数和(自身を除く): 475698120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 51481, 102962, 154443, 205924, 257405, 308886, 411848, 514810, 617772, 772215, 1029620, 1235544, 1544430, 1904797, 2059240, 3088860, 3809594, 5714391, 6177720, 7619188, 9523985, 11428782, 15238376, 19047970, 22857564, 28571955, 38095940, 45715128, 57143910, 76191880, 114287820, 228575640]

約数ペア:

[(1, 228575640), (2, 114287820), (3, 76191880), (4, 57143910), (5, 45715128), (6, 38095940), (8, 28571955), (10, 22857564), (12, 19047970), (15, 15238376), (20, 11428782), (24, 9523985), (30, 7619188), (37, 6177720), (40, 5714391), (60, 3809594), (74, 3088860), (111, 2059240), (120, 1904797), (148, 1544430), (185, 1235544), (222, 1029620), (296, 772215), (370, 617772), (444, 514810), (555, 411848), (740, 308886), (888, 257405), (1110, 205924), (1480, 154443), (2220, 102962), (4440, 51481)]