1278841284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 4098124800

約数和(自身を除く): 2819283516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 59, 63, 76, 81, 84, 108, 114, 118, 126, 133, 162, 171, 177, 189, 228, 236, 252, 266, 324, 342, 354, 378, 399, 413, 503, 513, 531, 532, 567, 684, 708, 756, 798, 826, 1006, 1026, 1062, 1121, 1134, 1197, 1239, 1509, 1539, 1593, 1596, 1652, 2012, 2052, 2124, 2242, 2268, 2394, 2478, 3018, 3078, 3186, 3363, 3521, 3591, 3717, 4484, 4527, 4779, 4788, 4956, 6036, 6156, 6372, 6726, 7042, 7182, 7434, 7847, 9054, 9557, 9558, 10089, 10563, 10773, 11151, 13452, 13581, 14084, 14364, 14868, 15694, 18108, 19114, 19116, 20178, 21126, 21546, 22302, 23541, 27162, 28671, 29677, 30267, 31388, 31689, 33453, 38228, 40356, 40743, 42252, 43092, 44604, 47082, 54324, 57342, 59354, 60534, 63378, 66899, 66906, 70623, 81486, 86013, 89031, 90801, 94164, 95067, 114684, 118708, 121068, 126756, 133798, 133812, 141246, 162972, 172026, 178062, 181602, 190134, 200697, 207739, 211869, 258039, 267093, 267596, 282492, 285201, 344052, 356124, 363204, 380268, 401394, 415478, 423738, 516078, 534186, 563863, 570402, 602091, 623217, 635607, 774117, 801279, 802788, 830956, 847476, 1032156, 1068372, 1127726, 1140804, 1204182, 1246434, 1271214, 1548234, 1602558, 1691589, 1806273, 1869651, 2255452, 2403837, 2408364, 2492868, 2542428, 3096468, 3205116, 3383178, 3612546, 3739302, 3947041, 4807674, 5074767, 5418819, 5608953, 6766356, 7225092, 7478604, 7894082, 9615348, 10149534, 10837638, 11217906, 11841123, 15224301, 15788164, 16826859, 20299068, 21675276, 22435812, 23682246, 30448602, 33653718, 35523369, 45672903, 47364492, 60897204, 67307436, 71046738, 91345806, 106570107, 142093476, 182691612, 213140214, 319710321, 426280428, 639420642, 1278841284]

約数ペア:

[(1, 1278841284), (2, 639420642), (3, 426280428), (4, 319710321), (6, 213140214), (7, 182691612), (9, 142093476), (12, 106570107), (14, 91345806), (18, 71046738), (19, 67307436), (21, 60897204), (27, 47364492), (28, 45672903), (36, 35523369), (38, 33653718), (42, 30448602), (54, 23682246), (57, 22435812), (59, 21675276), (63, 20299068), (76, 16826859), (81, 15788164), (84, 15224301), (108, 11841123), (114, 11217906), (118, 10837638), (126, 10149534), (133, 9615348), (162, 7894082), (171, 7478604), (177, 7225092), (189, 6766356), (228, 5608953), (236, 5418819), (252, 5074767), (266, 4807674), (324, 3947041), (342, 3739302), (354, 3612546), (378, 3383178), (399, 3205116), (413, 3096468), (503, 2542428), (513, 2492868), (531, 2408364), (532, 2403837), (567, 2255452), (684, 1869651), (708, 1806273), (756, 1691589), (798, 1602558), (826, 1548234), (1006, 1271214), (1026, 1246434), (1062, 1204182), (1121, 1140804), (1134, 1127726), (1197, 1068372), (1239, 1032156), (1509, 847476), (1539, 830956), (1593, 802788), (1596, 801279), (1652, 774117), (2012, 635607), (2052, 623217), (2124, 602091), (2242, 570402), (2268, 563863), (2394, 534186), (2478, 516078), (3018, 423738), (3078, 415478), (3186, 401394), (3363, 380268), (3521, 363204), (3591, 356124), (3717, 344052), (4484, 285201), (4527, 282492), (4779, 267596), (4788, 267093), (4956, 258039), (6036, 211869), (6156, 207739), (6372, 200697), (6726, 190134), (7042, 181602), (7182, 178062), (7434, 172026), (7847, 162972), (9054, 141246), (9557, 133812), (9558, 133798), (10089, 126756), (10563, 121068), (10773, 118708), (11151, 114684), (13452, 95067), (13581, 94164), (14084, 90801), (14364, 89031), (14868, 86013), (15694, 81486), (18108, 70623), (19114, 66906), (19116, 66899), (20178, 63378), (21126, 60534), (21546, 59354), (22302, 57342), (23541, 54324), (27162, 47082), (28671, 44604), (29677, 43092), (30267, 42252), (31388, 40743), (31689, 40356), (33453, 38228)]