315647820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{887}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 984614400

約数和(自身を除く): 668966580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 659, 887, 1318, 1774, 1977, 2636, 2661, 3295, 3548, 3954, 4435, 5322, 5931, 6590, 7908, 7983, 8870, 9885, 10644, 11862, 13180, 13305, 15966, 17740, 17793, 19770, 23724, 23949, 26610, 29655, 31932, 35586, 39540, 39915, 47898, 53220, 59310, 71172, 79830, 88965, 95796, 118620, 119745, 159660, 177930, 239490, 355860, 478980, 584533, 1169066, 1753599, 2338132, 2922665, 3507198, 5260797, 5845330, 7014396, 8767995, 10521594, 11690660, 15782391, 17535990, 21043188, 26303985, 31564782, 35071980, 52607970, 63129564, 78911955, 105215940, 157823910, 315647820]

約数ペア:

[(1, 315647820), (2, 157823910), (3, 105215940), (4, 78911955), (5, 63129564), (6, 52607970), (9, 35071980), (10, 31564782), (12, 26303985), (15, 21043188), (18, 17535990), (20, 15782391), (27, 11690660), (30, 10521594), (36, 8767995), (45, 7014396), (54, 5845330), (60, 5260797), (90, 3507198), (108, 2922665), (135, 2338132), (180, 1753599), (270, 1169066), (540, 584533), (659, 478980), (887, 355860), (1318, 239490), (1774, 177930), (1977, 159660), (2636, 119745), (2661, 118620), (3295, 95796), (3548, 88965), (3954, 79830), (4435, 71172), (5322, 59310), (5931, 53220), (6590, 47898), (7908, 39915), (7983, 39540), (8870, 35586), (9885, 31932), (10644, 29655), (11862, 26610), (13180, 23949), (13305, 23724), (15966, 19770), (17740, 17793)]