1643383280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 4876354560

約数和(自身を除く): 3232971280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 121, 140, 154, 158, 176, 220, 242, 280, 307, 308, 316, 385, 395, 440, 484, 553, 560, 605, 614, 616, 632, 770, 790, 847, 869, 880, 968, 1106, 1210, 1228, 1232, 1264, 1535, 1540, 1580, 1694, 1738, 1936, 2149, 2212, 2420, 2456, 2765, 3070, 3080, 3160, 3377, 3388, 3476, 4235, 4298, 4345, 4424, 4840, 4912, 5530, 6083, 6140, 6160, 6320, 6754, 6776, 6952, 8470, 8596, 8690, 8848, 9559, 9680, 10745, 11060, 12166, 12280, 13508, 13552, 13904, 16885, 16940, 17192, 17380, 19118, 21490, 22120, 23639, 24253, 24332, 24560, 27016, 30415, 33770, 33880, 34384, 34760, 37147, 38236, 42980, 44240, 47278, 47795, 48506, 48664, 54032, 60830, 66913, 67540, 67760, 69520, 74294, 76472, 85960, 94556, 95590, 97012, 97328, 118195, 121265, 121660, 133826, 135080, 148588, 152944, 169771, 171920, 185735, 189112, 191180, 194024, 236390, 242530, 243320, 260029, 266783, 267652, 270160, 297176, 334565, 339542, 371470, 378224, 382360, 388048, 472780, 485060, 486640, 520058, 533566, 535304, 594352, 669130, 679084, 742940, 764720, 848855, 945560, 970120, 1040116, 1067132, 1070608, 1300145, 1333915, 1338260, 1358168, 1485880, 1697710, 1867481, 1891120, 1940240, 2080232, 2134264, 2600290, 2667830, 2676520, 2716336, 2934613, 2971760, 3395420, 3734962, 4160464, 4268528, 5200580, 5335660, 5353040, 5869226, 6790840, 7469924, 9337405, 10401160, 10671320, 11738452, 13581680, 14673065, 14939848, 18674810, 20542291, 20802320, 21342640, 23476904, 29346130, 29879696, 37349620, 41084582, 46953808, 58692260, 74699240, 82169164, 102711455, 117384520, 149398480, 164338328, 205422910, 234769040, 328676656, 410845820, 821691640, 1643383280]

約数ペア:

[(1, 1643383280), (2, 821691640), (4, 410845820), (5, 328676656), (7, 234769040), (8, 205422910), (10, 164338328), (11, 149398480), (14, 117384520), (16, 102711455), (20, 82169164), (22, 74699240), (28, 58692260), (35, 46953808), (40, 41084582), (44, 37349620), (55, 29879696), (56, 29346130), (70, 23476904), (77, 21342640), (79, 20802320), (80, 20542291), (88, 18674810), (110, 14939848), (112, 14673065), (121, 13581680), (140, 11738452), (154, 10671320), (158, 10401160), (176, 9337405), (220, 7469924), (242, 6790840), (280, 5869226), (307, 5353040), (308, 5335660), (316, 5200580), (385, 4268528), (395, 4160464), (440, 3734962), (484, 3395420), (553, 2971760), (560, 2934613), (605, 2716336), (614, 2676520), (616, 2667830), (632, 2600290), (770, 2134264), (790, 2080232), (847, 1940240), (869, 1891120), (880, 1867481), (968, 1697710), (1106, 1485880), (1210, 1358168), (1228, 1338260), (1232, 1333915), (1264, 1300145), (1535, 1070608), (1540, 1067132), (1580, 1040116), (1694, 970120), (1738, 945560), (1936, 848855), (2149, 764720), (2212, 742940), (2420, 679084), (2456, 669130), (2765, 594352), (3070, 535304), (3080, 533566), (3160, 520058), (3377, 486640), (3388, 485060), (3476, 472780), (4235, 388048), (4298, 382360), (4345, 378224), (4424, 371470), (4840, 339542), (4912, 334565), (5530, 297176), (6083, 270160), (6140, 267652), (6160, 266783), (6320, 260029), (6754, 243320), (6776, 242530), (6952, 236390), (8470, 194024), (8596, 191180), (8690, 189112), (8848, 185735), (9559, 171920), (9680, 169771), (10745, 152944), (11060, 148588), (12166, 135080), (12280, 133826), (13508, 121660), (13552, 121265), (13904, 118195), (16885, 97328), (16940, 97012), (17192, 95590), (17380, 94556), (19118, 85960), (21490, 76472), (22120, 74294), (23639, 69520), (24253, 67760), (24332, 67540), (24560, 66913), (27016, 60830), (30415, 54032), (33770, 48664), (33880, 48506), (34384, 47795), (34760, 47278), (37147, 44240), (38236, 42980)]