1271209560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4929

約数の個数: 128

約数和(自身を含む): 3992924160

約数和(自身を除く): 2721714600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3720, 4260, 4402, 4813, 6603, 8520, 8804, 9626, 11005, 13206, 14439, 17608, 19252, 22010, 24065, 26412, 28878, 33015, 38504, 44020, 48130, 52824, 57756, 66030, 72195, 88040, 96260, 115512, 132060, 144390, 149203, 192520, 264120, 288780, 298406, 341723, 447609, 577560, 596812, 683446, 746015, 895218, 1025169, 1193624, 1366892, 1492030, 1708615, 1790436, 2050338, 2238045, 2733784, 2984060, 3417230, 3580872, 4100676, 4476090, 5125845, 5968120, 6834460, 8201352, 8952180, 10251690, 10593413, 13668920, 17904360, 20503380, 21186826, 31780239, 41006760, 42373652, 52967065, 63560478, 84747304, 105934130, 127120956, 158901195, 211868260, 254241912, 317802390, 423736520, 635604780, 1271209560]

約数ペア:

[(1, 1271209560), (2, 635604780), (3, 423736520), (4, 317802390), (5, 254241912), (6, 211868260), (8, 158901195), (10, 127120956), (12, 105934130), (15, 84747304), (20, 63560478), (24, 52967065), (30, 42373652), (31, 41006760), (40, 31780239), (60, 21186826), (62, 20503380), (71, 17904360), (93, 13668920), (120, 10593413), (124, 10251690), (142, 8952180), (155, 8201352), (186, 6834460), (213, 5968120), (248, 5125845), (284, 4476090), (310, 4100676), (355, 3580872), (372, 3417230), (426, 2984060), (465, 2733784), (568, 2238045), (620, 2050338), (710, 1790436), (744, 1708615), (852, 1492030), (930, 1366892), (1065, 1193624), (1240, 1025169), (1420, 895218), (1704, 746015), (1860, 683446), (2130, 596812), (2201, 577560), (2840, 447609), (3720, 341723), (4260, 298406), (4402, 288780), (4813, 264120), (6603, 192520), (8520, 149203), (8804, 144390), (9626, 132060), (11005, 115512), (13206, 96260), (14439, 88040), (17608, 72195), (19252, 66030), (22010, 57756), (24065, 52824), (26412, 48130), (28878, 44020), (33015, 38504)]