320641308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 948326400

約数和(自身を除く): 627685092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 53, 54, 62, 78, 93, 106, 108, 117, 124, 139, 156, 159, 186, 212, 234, 278, 279, 318, 351, 372, 403, 417, 468, 477, 556, 558, 636, 689, 702, 806, 834, 837, 954, 1116, 1209, 1251, 1378, 1404, 1431, 1612, 1643, 1668, 1674, 1807, 1908, 2067, 2418, 2502, 2756, 2862, 3286, 3348, 3614, 3627, 3753, 4134, 4309, 4836, 4929, 5004, 5421, 5724, 6201, 6572, 7228, 7254, 7367, 7506, 8268, 8618, 9858, 10842, 10881, 12402, 12927, 14508, 14734, 14787, 15012, 16263, 17236, 18603, 19716, 21359, 21684, 21762, 22101, 24804, 25854, 29468, 29574, 32526, 37206, 38781, 42718, 43524, 44202, 44361, 48789, 51708, 56017, 59148, 64077, 65052, 66303, 74412, 77562, 85436, 88404, 88722, 95771, 97578, 112034, 116343, 128154, 132606, 155124, 168051, 177444, 191542, 192231, 195156, 198909, 224068, 228377, 232686, 256308, 265212, 287313, 336102, 383084, 384462, 397818, 456754, 465372, 504153, 574626, 576693, 672204, 685131, 768924, 795636, 861939, 913508, 1008306, 1149252, 1153386, 1370262, 1512459, 1723878, 2016612, 2055393, 2306772, 2585817, 2740524, 2968901, 3024918, 3447756, 4110786, 5171634, 5937802, 6049836, 6166179, 8221572, 8906703, 10343268, 11875604, 12332358, 17813406, 24664716, 26720109, 35626812, 53440218, 80160327, 106880436, 160320654, 320641308]

約数ペア:

[(1, 320641308), (2, 160320654), (3, 106880436), (4, 80160327), (6, 53440218), (9, 35626812), (12, 26720109), (13, 24664716), (18, 17813406), (26, 12332358), (27, 11875604), (31, 10343268), (36, 8906703), (39, 8221572), (52, 6166179), (53, 6049836), (54, 5937802), (62, 5171634), (78, 4110786), (93, 3447756), (106, 3024918), (108, 2968901), (117, 2740524), (124, 2585817), (139, 2306772), (156, 2055393), (159, 2016612), (186, 1723878), (212, 1512459), (234, 1370262), (278, 1153386), (279, 1149252), (318, 1008306), (351, 913508), (372, 861939), (403, 795636), (417, 768924), (468, 685131), (477, 672204), (556, 576693), (558, 574626), (636, 504153), (689, 465372), (702, 456754), (806, 397818), (834, 384462), (837, 383084), (954, 336102), (1116, 287313), (1209, 265212), (1251, 256308), (1378, 232686), (1404, 228377), (1431, 224068), (1612, 198909), (1643, 195156), (1668, 192231), (1674, 191542), (1807, 177444), (1908, 168051), (2067, 155124), (2418, 132606), (2502, 128154), (2756, 116343), (2862, 112034), (3286, 97578), (3348, 95771), (3614, 88722), (3627, 88404), (3753, 85436), (4134, 77562), (4309, 74412), (4836, 66303), (4929, 65052), (5004, 64077), (5421, 59148), (5724, 56017), (6201, 51708), (6572, 48789), (7228, 44361), (7254, 44202), (7367, 43524), (7506, 42718), (8268, 38781), (8618, 37206), (9858, 32526), (10842, 29574), (10881, 29468), (12402, 25854), (12927, 24804), (14508, 22101), (14734, 21762), (14787, 21684), (15012, 21359), (16263, 19716), (17236, 18603)]