1319257920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 224

約数和(自身を含む): 4411065600

約数和(自身を除く): 3091807680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 149, 160, 184, 192, 230, 240, 276, 298, 320, 345, 368, 401, 447, 460, 480, 552, 596, 690, 736, 745, 802, 894, 920, 960, 1104, 1192, 1203, 1380, 1472, 1490, 1604, 1788, 1840, 2005, 2208, 2235, 2384, 2406, 2760, 2980, 3208, 3427, 3576, 3680, 4010, 4416, 4470, 4768, 4812, 5520, 5960, 6015, 6416, 6854, 7152, 7360, 8020, 8940, 9223, 9536, 9624, 10281, 11040, 11920, 12030, 12832, 13708, 14304, 16040, 17135, 17880, 18446, 19248, 20562, 22080, 23840, 24060, 25664, 27416, 27669, 28608, 32080, 34270, 35760, 36892, 38496, 41124, 46115, 47680, 48120, 51405, 54832, 55338, 59749, 64160, 68540, 71520, 73784, 76992, 82248, 92230, 96240, 102810, 109664, 110676, 119498, 128320, 137080, 138345, 143040, 147568, 164496, 179247, 184460, 192480, 205620, 219328, 221352, 238996, 274160, 276690, 295136, 298745, 328992, 358494, 368920, 384960, 411240, 442704, 477992, 548320, 553380, 590272, 597490, 657984, 716988, 737840, 822480, 885408, 896235, 955984, 1096640, 1106760, 1194980, 1374227, 1433976, 1475680, 1644960, 1770816, 1792470, 1911968, 2213520, 2389960, 2748454, 2867952, 2951360, 3289920, 3584940, 3823936, 4122681, 4427040, 4779920, 5496908, 5735904, 6871135, 7169880, 8245362, 8854080, 9559840, 10993816, 11471808, 13742270, 14339760, 16490724, 19119680, 20613405, 21987632, 27484540, 28679520, 32981448, 41226810, 43975264, 54969080, 57359040, 65962896, 82453620, 87950528, 109938160, 131925792, 164907240, 219876320, 263851584, 329814480, 439752640, 659628960, 1319257920]

約数ペア:

[(1, 1319257920), (2, 659628960), (3, 439752640), (4, 329814480), (5, 263851584), (6, 219876320), (8, 164907240), (10, 131925792), (12, 109938160), (15, 87950528), (16, 82453620), (20, 65962896), (23, 57359040), (24, 54969080), (30, 43975264), (32, 41226810), (40, 32981448), (46, 28679520), (48, 27484540), (60, 21987632), (64, 20613405), (69, 19119680), (80, 16490724), (92, 14339760), (96, 13742270), (115, 11471808), (120, 10993816), (138, 9559840), (149, 8854080), (160, 8245362), (184, 7169880), (192, 6871135), (230, 5735904), (240, 5496908), (276, 4779920), (298, 4427040), (320, 4122681), (345, 3823936), (368, 3584940), (401, 3289920), (447, 2951360), (460, 2867952), (480, 2748454), (552, 2389960), (596, 2213520), (690, 1911968), (736, 1792470), (745, 1770816), (802, 1644960), (894, 1475680), (920, 1433976), (960, 1374227), (1104, 1194980), (1192, 1106760), (1203, 1096640), (1380, 955984), (1472, 896235), (1490, 885408), (1604, 822480), (1788, 737840), (1840, 716988), (2005, 657984), (2208, 597490), (2235, 590272), (2384, 553380), (2406, 548320), (2760, 477992), (2980, 442704), (3208, 411240), (3427, 384960), (3576, 368920), (3680, 358494), (4010, 328992), (4416, 298745), (4470, 295136), (4768, 276690), (4812, 274160), (5520, 238996), (5960, 221352), (6015, 219328), (6416, 205620), (6854, 192480), (7152, 184460), (7360, 179247), (8020, 164496), (8940, 147568), (9223, 143040), (9536, 138345), (9624, 137080), (10281, 128320), (11040, 119498), (11920, 110676), (12030, 109664), (12832, 102810), (13708, 96240), (14304, 92230), (16040, 82248), (17135, 76992), (17880, 73784), (18446, 71520), (19248, 68540), (20562, 64160), (22080, 59749), (23840, 55338), (24060, 54832), (25664, 51405), (27416, 48120), (27669, 47680), (28608, 46115), (32080, 41124), (34270, 38496), (35760, 36892)]