394006440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{19661}}^1$

素因数の和:19842

約数の個数: 64

約数和(自身を含む): 1189157760

約数和(自身を除く): 795151320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 10020, 19661, 20040, 39322, 58983, 78644, 98305, 117966, 157288, 196610, 235932, 294915, 393220, 471864, 589830, 786440, 1179660, 2359320, 3283387, 6566774, 9850161, 13133548, 16416935, 19700322, 26267096, 32833870, 39400644, 49250805, 65667740, 78801288, 98501610, 131335480, 197003220, 394006440]

約数ペア:

[(1, 394006440), (2, 197003220), (3, 131335480), (4, 98501610), (5, 78801288), (6, 65667740), (8, 49250805), (10, 39400644), (12, 32833870), (15, 26267096), (20, 19700322), (24, 16416935), (30, 13133548), (40, 9850161), (60, 6566774), (120, 3283387), (167, 2359320), (334, 1179660), (501, 786440), (668, 589830), (835, 471864), (1002, 393220), (1336, 294915), (1670, 235932), (2004, 196610), (2505, 157288), (3340, 117966), (4008, 98305), (5010, 78644), (6680, 58983), (10020, 39322), (19661, 20040)]