1289100800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 3523441152

約数和(自身を除く): 2234340352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 64, 65, 80, 100, 104, 122, 127, 128, 130, 160, 200, 208, 244, 254, 256, 260, 305, 320, 325, 400, 416, 488, 508, 512, 520, 610, 635, 640, 650, 793, 800, 832, 976, 1016, 1040, 1220, 1270, 1280, 1300, 1525, 1586, 1600, 1651, 1664, 1952, 2032, 2080, 2440, 2540, 2560, 2600, 3050, 3172, 3175, 3200, 3302, 3328, 3904, 3965, 4064, 4160, 4880, 5080, 5200, 6100, 6344, 6350, 6400, 6604, 6656, 7747, 7808, 7930, 8128, 8255, 8320, 9760, 10160, 10400, 12200, 12688, 12700, 12800, 13208, 15494, 15616, 15860, 16256, 16510, 16640, 19520, 19825, 20320, 20800, 24400, 25376, 25400, 26416, 30988, 31232, 31720, 32512, 33020, 33280, 38735, 39040, 39650, 40640, 41275, 41600, 48800, 50752, 50800, 52832, 61976, 63440, 65024, 66040, 77470, 78080, 79300, 81280, 82550, 83200, 97600, 100711, 101504, 101600, 105664, 123952, 126880, 132080, 154940, 156160, 158600, 162560, 165100, 166400, 193675, 195200, 201422, 203008, 203200, 211328, 247904, 253760, 264160, 309880, 317200, 325120, 330200, 387350, 390400, 402844, 406016, 406400, 422656, 495808, 503555, 507520, 528320, 619760, 634400, 660400, 774700, 780800, 805688, 812800, 845312, 991616, 1007110, 1015040, 1056640, 1239520, 1268800, 1320800, 1549400, 1611376, 1625600, 1983232, 2014220, 2030080, 2113280, 2479040, 2517775, 2537600, 2641600, 3098800, 3222752, 3966464, 4028440, 4226560, 4958080, 5035550, 5075200, 5283200, 6197600, 6445504, 8056880, 9916160, 10071100, 10150400, 10566400, 12395200, 12891008, 16113760, 19832320, 20142200, 21132800, 24790400, 25782016, 32227520, 40284400, 49580800, 51564032, 64455040, 80568800, 99161600, 128910080, 161137600, 257820160, 322275200, 644550400, 1289100800]

約数ペア:

[(1, 1289100800), (2, 644550400), (4, 322275200), (5, 257820160), (8, 161137600), (10, 128910080), (13, 99161600), (16, 80568800), (20, 64455040), (25, 51564032), (26, 49580800), (32, 40284400), (40, 32227520), (50, 25782016), (52, 24790400), (61, 21132800), (64, 20142200), (65, 19832320), (80, 16113760), (100, 12891008), (104, 12395200), (122, 10566400), (127, 10150400), (128, 10071100), (130, 9916160), (160, 8056880), (200, 6445504), (208, 6197600), (244, 5283200), (254, 5075200), (256, 5035550), (260, 4958080), (305, 4226560), (320, 4028440), (325, 3966464), (400, 3222752), (416, 3098800), (488, 2641600), (508, 2537600), (512, 2517775), (520, 2479040), (610, 2113280), (635, 2030080), (640, 2014220), (650, 1983232), (793, 1625600), (800, 1611376), (832, 1549400), (976, 1320800), (1016, 1268800), (1040, 1239520), (1220, 1056640), (1270, 1015040), (1280, 1007110), (1300, 991616), (1525, 845312), (1586, 812800), (1600, 805688), (1651, 780800), (1664, 774700), (1952, 660400), (2032, 634400), (2080, 619760), (2440, 528320), (2540, 507520), (2560, 503555), (2600, 495808), (3050, 422656), (3172, 406400), (3175, 406016), (3200, 402844), (3302, 390400), (3328, 387350), (3904, 330200), (3965, 325120), (4064, 317200), (4160, 309880), (4880, 264160), (5080, 253760), (5200, 247904), (6100, 211328), (6344, 203200), (6350, 203008), (6400, 201422), (6604, 195200), (6656, 193675), (7747, 166400), (7808, 165100), (7930, 162560), (8128, 158600), (8255, 156160), (8320, 154940), (9760, 132080), (10160, 126880), (10400, 123952), (12200, 105664), (12688, 101600), (12700, 101504), (12800, 100711), (13208, 97600), (15494, 83200), (15616, 82550), (15860, 81280), (16256, 79300), (16510, 78080), (16640, 77470), (19520, 66040), (19825, 65024), (20320, 63440), (20800, 61976), (24400, 52832), (25376, 50800), (25400, 50752), (26416, 48800), (30988, 41600), (31232, 41275), (31720, 40640), (32512, 39650), (33020, 39040), (33280, 38735)]