1239674760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60413}}^1$

素因数の和:60452

約数の個数: 128

約数和(自身を含む): 4349808000

約数和(自身を除く): 3110133240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 60413, 120826, 181239, 241652, 302065, 362478, 483304, 543717, 604130, 724956, 906195, 1087434, 1147847, 1208260, 1449912, 1631151, 1812390, 2174868, 2295694, 2416520, 2718585, 3262302, 3443541, 3624780, 4349736, 4591388, 5437170, 5739235, 6524604, 6887082, 7249560, 8155755, 9182776, 10330623, 10874340, 11478470, 13049208, 13774164, 16311510, 17217705, 20661246, 21748680, 22956940, 27548328, 30991869, 32623020, 34435410, 41322492, 45913880, 51653115, 61983738, 65246040, 68870820, 82644984, 103306230, 123967476, 137741640, 154959345, 206612460, 247934952, 309918690, 413224920, 619837380, 1239674760]

約数ペア:

[(1, 1239674760), (2, 619837380), (3, 413224920), (4, 309918690), (5, 247934952), (6, 206612460), (8, 154959345), (9, 137741640), (10, 123967476), (12, 103306230), (15, 82644984), (18, 68870820), (19, 65246040), (20, 61983738), (24, 51653115), (27, 45913880), (30, 41322492), (36, 34435410), (38, 32623020), (40, 30991869), (45, 27548328), (54, 22956940), (57, 21748680), (60, 20661246), (72, 17217705), (76, 16311510), (90, 13774164), (95, 13049208), (108, 11478470), (114, 10874340), (120, 10330623), (135, 9182776), (152, 8155755), (171, 7249560), (180, 6887082), (190, 6524604), (216, 5739235), (228, 5437170), (270, 4591388), (285, 4349736), (342, 3624780), (360, 3443541), (380, 3262302), (456, 2718585), (513, 2416520), (540, 2295694), (570, 2174868), (684, 1812390), (760, 1631151), (855, 1449912), (1026, 1208260), (1080, 1147847), (1140, 1087434), (1368, 906195), (1710, 724956), (2052, 604130), (2280, 543717), (2565, 483304), (3420, 362478), (4104, 302065), (5130, 241652), (6840, 181239), (10260, 120826), (20520, 60413)]