261324630

素因数分解:

$2^1\times 3^8\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:607

約数の個数: 144

約数和(自身を含む): 807749280

約数和(自身を除く): 546424650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 569, 630, 729, 810, 945, 1134, 1138, 1215, 1458, 1701, 1707, 1890, 2187, 2430, 2835, 2845, 3402, 3414, 3645, 3983, 4374, 5103, 5121, 5670, 5690, 6561, 7290, 7966, 8505, 8535, 10206, 10242, 10935, 11949, 13122, 15309, 15363, 17010, 17070, 19915, 21870, 23898, 25515, 25605, 30618, 30726, 32805, 35847, 39830, 45927, 46089, 51030, 51210, 59745, 65610, 71694, 76545, 76815, 91854, 92178, 107541, 119490, 138267, 153090, 153630, 179235, 215082, 229635, 230445, 276534, 322623, 358470, 414801, 459270, 460890, 537705, 645246, 691335, 829602, 967869, 1075410, 1244403, 1382670, 1613115, 1935738, 2074005, 2488806, 2903607, 3226230, 3733209, 4148010, 4839345, 5807214, 6222015, 7466418, 8710821, 9678690, 12444030, 14518035, 17421642, 18666045, 26132463, 29036070, 37332090, 43554105, 52264926, 87108210, 130662315, 261324630]

約数ペア:

[(1, 261324630), (2, 130662315), (3, 87108210), (5, 52264926), (6, 43554105), (7, 37332090), (9, 29036070), (10, 26132463), (14, 18666045), (15, 17421642), (18, 14518035), (21, 12444030), (27, 9678690), (30, 8710821), (35, 7466418), (42, 6222015), (45, 5807214), (54, 4839345), (63, 4148010), (70, 3733209), (81, 3226230), (90, 2903607), (105, 2488806), (126, 2074005), (135, 1935738), (162, 1613115), (189, 1382670), (210, 1244403), (243, 1075410), (270, 967869), (315, 829602), (378, 691335), (405, 645246), (486, 537705), (567, 460890), (569, 459270), (630, 414801), (729, 358470), (810, 322623), (945, 276534), (1134, 230445), (1138, 229635), (1215, 215082), (1458, 179235), (1701, 153630), (1707, 153090), (1890, 138267), (2187, 119490), (2430, 107541), (2835, 92178), (2845, 91854), (3402, 76815), (3414, 76545), (3645, 71694), (3983, 65610), (4374, 59745), (5103, 51210), (5121, 51030), (5670, 46089), (5690, 45927), (6561, 39830), (7290, 35847), (7966, 32805), (8505, 30726), (8535, 30618), (10206, 25605), (10242, 25515), (10935, 23898), (11949, 21870), (13122, 19915), (15309, 17070), (15363, 17010)]