253131.0000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 29576160

約数和(自身を除く): 19981320

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, 2161, 2220, 4322, 4440, 6483, 8644, 10805, 12966, 17288, 21610, 25932, 32415, 43220, 51864, 64830, 79957, 86440, 129660, 159914, 239871, 259320, 319828, 399785, 479742, 639656, 799570, 959484, 1199355, 1599140, 1918968, 2398710, 3198280, 4797420, 9594840]

約数ペア:

[(1, 9594840), (2, 4797420), (3, 3198280), (4, 2398710), (5, 1918968), (6, 1599140), (8, 1199355), (10, 959484), (12, 799570), (15, 639656), (20, 479742), (24, 399785), (30, 319828), (37, 259320), (40, 239871), (60, 159914), (74, 129660), (111, 86440), (120, 79957), (148, 64830), (185, 51864), (222, 43220), (296, 32415), (370, 25932), (444, 21610), (555, 17288), (740, 12966), (888, 10805), (1110, 8644), (1480, 6483), (2161, 4440), (2220, 4322)]