320701770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 888563520

約数和(自身を除く): 567861750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 179, 255, 306, 358, 510, 537, 765, 895, 1074, 1171, 1530, 1611, 1790, 2342, 2685, 3043, 3222, 3513, 5370, 5855, 6086, 7026, 8055, 9129, 10539, 11710, 15215, 16110, 17565, 18258, 19907, 21078, 27387, 30430, 35130, 39814, 45645, 52695, 54774, 59721, 91290, 99535, 105390, 119442, 136935, 179163, 199070, 209609, 273870, 298605, 358326, 419218, 597210, 628827, 895815, 1048045, 1257654, 1791630, 1886481, 2096090, 3144135, 3563353, 3772962, 6288270, 7126706, 9432405, 10690059, 17816765, 18864810, 21380118, 32070177, 35633530, 53450295, 64140354, 106900590, 160350885, 320701770]

約数ペア:

[(1, 320701770), (2, 160350885), (3, 106900590), (5, 64140354), (6, 53450295), (9, 35633530), (10, 32070177), (15, 21380118), (17, 18864810), (18, 17816765), (30, 10690059), (34, 9432405), (45, 7126706), (51, 6288270), (85, 3772962), (90, 3563353), (102, 3144135), (153, 2096090), (170, 1886481), (179, 1791630), (255, 1257654), (306, 1048045), (358, 895815), (510, 628827), (537, 597210), (765, 419218), (895, 358326), (1074, 298605), (1171, 273870), (1530, 209609), (1611, 199070), (1790, 179163), (2342, 136935), (2685, 119442), (3043, 105390), (3222, 99535), (3513, 91290), (5370, 59721), (5855, 54774), (6086, 52695), (7026, 45645), (8055, 39814), (9129, 35130), (10539, 30430), (11710, 27387), (15215, 21078), (16110, 19907), (17565, 18258)]