264677560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 721198080

約数和(自身を除く): 456520520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 161, 184, 230, 280, 292, 322, 365, 460, 511, 563, 584, 644, 730, 805, 920, 1022, 1126, 1288, 1460, 1610, 1679, 2044, 2252, 2555, 2815, 2920, 3220, 3358, 3941, 4088, 4504, 5110, 5630, 6440, 6716, 7882, 8395, 10220, 11260, 11753, 12949, 13432, 15764, 16790, 19705, 20440, 22520, 23506, 25898, 31528, 33580, 39410, 41099, 47012, 51796, 58765, 64745, 67160, 78820, 82198, 90643, 94024, 103592, 117530, 129490, 157640, 164396, 181286, 205495, 235060, 258980, 287693, 328792, 362572, 410990, 453215, 470120, 517960, 575386, 725144, 821980, 906430, 945277, 1150772, 1438465, 1643960, 1812860, 1890554, 2301544, 2876930, 3625720, 3781108, 4726385, 5753860, 6616939, 7562216, 9452770, 11507720, 13233878, 18905540, 26467756, 33084695, 37811080, 52935512, 66169390, 132338780, 264677560]

約数ペア:

[(1, 264677560), (2, 132338780), (4, 66169390), (5, 52935512), (7, 37811080), (8, 33084695), (10, 26467756), (14, 18905540), (20, 13233878), (23, 11507720), (28, 9452770), (35, 7562216), (40, 6616939), (46, 5753860), (56, 4726385), (70, 3781108), (73, 3625720), (92, 2876930), (115, 2301544), (140, 1890554), (146, 1812860), (161, 1643960), (184, 1438465), (230, 1150772), (280, 945277), (292, 906430), (322, 821980), (365, 725144), (460, 575386), (511, 517960), (563, 470120), (584, 453215), (644, 410990), (730, 362572), (805, 328792), (920, 287693), (1022, 258980), (1126, 235060), (1288, 205495), (1460, 181286), (1610, 164396), (1679, 157640), (2044, 129490), (2252, 117530), (2555, 103592), (2815, 94024), (2920, 90643), (3220, 82198), (3358, 78820), (3941, 67160), (4088, 64745), (4504, 58765), (5110, 51796), (5630, 47012), (6440, 41099), (6716, 39410), (7882, 33580), (8395, 31528), (10220, 25898), (11260, 23506), (11753, 22520), (12949, 20440), (13432, 19705), (15764, 16790)]