1277689920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2837

約数の個数: 224

約数和(自身を含む): 4488411648

約数和(自身を除く): 3210721728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 260, 296, 312, 320, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 832, 888, 960, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1776, 1924, 2080, 2220, 2368, 2405, 2496, 2767, 2886, 2960, 3120, 3552, 3848, 4160, 4440, 4810, 5534, 5772, 5920, 6240, 7104, 7215, 7696, 8301, 8880, 9620, 11068, 11544, 11840, 12480, 13835, 14430, 15392, 16602, 17760, 19240, 22136, 23088, 27670, 28860, 30784, 33204, 35520, 35971, 38480, 41505, 44272, 46176, 55340, 57720, 66408, 71942, 76960, 83010, 88544, 92352, 102379, 107913, 110680, 115440, 132816, 143884, 153920, 166020, 177088, 179855, 204758, 215826, 221360, 230880, 265632, 287768, 307137, 332040, 359710, 409516, 431652, 442720, 461760, 511895, 531264, 539565, 575536, 614274, 664080, 719420, 819032, 863304, 885440, 1023790, 1079130, 1151072, 1228548, 1328160, 1330927, 1438840, 1535685, 1638064, 1726608, 2047580, 2158260, 2302144, 2457096, 2656320, 2661854, 2877680, 3071370, 3276128, 3453216, 3992781, 4095160, 4316520, 4914192, 5323708, 5755360, 6142740, 6552256, 6654635, 6906432, 7985562, 8190320, 8633040, 9828384, 10647416, 11510720, 12285480, 13309270, 15971124, 16380640, 17266080, 19656768, 19963905, 21294832, 24570960, 26618540, 31942248, 32761280, 34532160, 39927810, 42589664, 49141920, 53237080, 63884496, 79855620, 85179328, 98283840, 106474160, 127768992, 159711240, 212948320, 255537984, 319422480, 425896640, 638844960, 1277689920]

約数ペア:

[(1, 1277689920), (2, 638844960), (3, 425896640), (4, 319422480), (5, 255537984), (6, 212948320), (8, 159711240), (10, 127768992), (12, 106474160), (13, 98283840), (15, 85179328), (16, 79855620), (20, 63884496), (24, 53237080), (26, 49141920), (30, 42589664), (32, 39927810), (37, 34532160), (39, 32761280), (40, 31942248), (48, 26618540), (52, 24570960), (60, 21294832), (64, 19963905), (65, 19656768), (74, 17266080), (78, 16380640), (80, 15971124), (96, 13309270), (104, 12285480), (111, 11510720), (120, 10647416), (130, 9828384), (148, 8633040), (156, 8190320), (160, 7985562), (185, 6906432), (192, 6654635), (195, 6552256), (208, 6142740), (222, 5755360), (240, 5323708), (260, 4914192), (296, 4316520), (312, 4095160), (320, 3992781), (370, 3453216), (390, 3276128), (416, 3071370), (444, 2877680), (480, 2661854), (481, 2656320), (520, 2457096), (555, 2302144), (592, 2158260), (624, 2047580), (740, 1726608), (780, 1638064), (832, 1535685), (888, 1438840), (960, 1330927), (962, 1328160), (1040, 1228548), (1110, 1151072), (1184, 1079130), (1248, 1023790), (1443, 885440), (1480, 863304), (1560, 819032), (1776, 719420), (1924, 664080), (2080, 614274), (2220, 575536), (2368, 539565), (2405, 531264), (2496, 511895), (2767, 461760), (2886, 442720), (2960, 431652), (3120, 409516), (3552, 359710), (3848, 332040), (4160, 307137), (4440, 287768), (4810, 265632), (5534, 230880), (5772, 221360), (5920, 215826), (6240, 204758), (7104, 179855), (7215, 177088), (7696, 166020), (8301, 153920), (8880, 143884), (9620, 132816), (11068, 115440), (11544, 110680), (11840, 107913), (12480, 102379), (13835, 92352), (14430, 88544), (15392, 83010), (16602, 76960), (17760, 71942), (19240, 66408), (22136, 57720), (23088, 55340), (27670, 46176), (28860, 44272), (30784, 41505), (33204, 38480), (35520, 35971)]