285139764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 240

約数和(自身を含む): 967612800

約数和(自身を除く): 682473036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 247, 252, 266, 273, 324, 342, 351, 364, 378, 399, 468, 494, 509, 513, 532, 546, 567, 684, 702, 741, 756, 798, 819, 988, 1018, 1026, 1053, 1092, 1134, 1197, 1404, 1482, 1527, 1539, 1596, 1638, 1729, 2036, 2052, 2106, 2223, 2268, 2394, 2457, 2964, 3054, 3078, 3276, 3458, 3563, 3591, 4212, 4446, 4581, 4788, 4914, 5187, 6108, 6156, 6617, 6669, 6916, 7126, 7182, 7371, 8892, 9162, 9671, 9828, 10374, 10689, 10773, 13234, 13338, 13743, 14252, 14364, 14742, 15561, 18324, 19342, 19851, 20007, 20748, 21378, 21546, 26468, 26676, 27486, 29013, 29484, 31122, 32067, 38684, 39702, 40014, 41229, 42756, 43092, 46319, 46683, 54972, 58026, 59553, 62244, 64134, 67697, 79404, 80028, 82458, 87039, 92638, 93366, 96201, 116052, 119106, 125723, 128268, 135394, 138957, 140049, 164916, 174078, 178659, 185276, 186732, 192402, 203091, 238212, 251446, 261117, 270788, 277914, 280098, 288603, 348156, 357318, 377169, 384804, 406182, 416871, 502892, 522234, 535977, 555828, 560196, 577206, 609273, 714636, 754338, 783351, 812364, 833742, 880061, 1044468, 1071954, 1131507, 1154412, 1218546, 1250613, 1508676, 1566702, 1667484, 1760122, 1827819, 2143908, 2263014, 2437092, 2501226, 2640183, 3133404, 3394521, 3520244, 3655638, 3751839, 4526028, 5002452, 5280366, 5483457, 6789042, 7311276, 7503678, 7920549, 10183563, 10560732, 10966914, 13578084, 15007356, 15841098, 20367126, 21933828, 23761647, 31682196, 40734252, 47523294, 71284941, 95046588, 142569882, 285139764]

約数ペア:

[(1, 285139764), (2, 142569882), (3, 95046588), (4, 71284941), (6, 47523294), (7, 40734252), (9, 31682196), (12, 23761647), (13, 21933828), (14, 20367126), (18, 15841098), (19, 15007356), (21, 13578084), (26, 10966914), (27, 10560732), (28, 10183563), (36, 7920549), (38, 7503678), (39, 7311276), (42, 6789042), (52, 5483457), (54, 5280366), (57, 5002452), (63, 4526028), (76, 3751839), (78, 3655638), (81, 3520244), (84, 3394521), (91, 3133404), (108, 2640183), (114, 2501226), (117, 2437092), (126, 2263014), (133, 2143908), (156, 1827819), (162, 1760122), (171, 1667484), (182, 1566702), (189, 1508676), (228, 1250613), (234, 1218546), (247, 1154412), (252, 1131507), (266, 1071954), (273, 1044468), (324, 880061), (342, 833742), (351, 812364), (364, 783351), (378, 754338), (399, 714636), (468, 609273), (494, 577206), (509, 560196), (513, 555828), (532, 535977), (546, 522234), (567, 502892), (684, 416871), (702, 406182), (741, 384804), (756, 377169), (798, 357318), (819, 348156), (988, 288603), (1018, 280098), (1026, 277914), (1053, 270788), (1092, 261117), (1134, 251446), (1197, 238212), (1404, 203091), (1482, 192402), (1527, 186732), (1539, 185276), (1596, 178659), (1638, 174078), (1729, 164916), (2036, 140049), (2052, 138957), (2106, 135394), (2223, 128268), (2268, 125723), (2394, 119106), (2457, 116052), (2964, 96201), (3054, 93366), (3078, 92638), (3276, 87039), (3458, 82458), (3563, 80028), (3591, 79404), (4212, 67697), (4446, 64134), (4581, 62244), (4788, 59553), (4914, 58026), (5187, 54972), (6108, 46683), (6156, 46319), (6617, 43092), (6669, 42756), (6916, 41229), (7126, 40014), (7182, 39702), (7371, 38684), (8892, 32067), (9162, 31122), (9671, 29484), (9828, 29013), (10374, 27486), (10689, 26676), (10773, 26468), (13234, 21546), (13338, 21378), (13743, 20748), (14252, 20007), (14364, 19851), (14742, 19342), (15561, 18324)]