123402720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1977

約数の個数: 192

約数和(自身を含む): 467873280

約数和(自身を除く): 344470560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1933, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3866, 3990, 4256, 4560, 5320, 5799, 6384, 7732, 7980, 9120, 9665, 10640, 11598, 12768, 13531, 15464, 15960, 19330, 21280, 23196, 27062, 28995, 30928, 31920, 36727, 38660, 40593, 46392, 54124, 57990, 61856, 63840, 67655, 73454, 77320, 81186, 92784, 108248, 110181, 115980, 135310, 146908, 154640, 162372, 183635, 185568, 202965, 216496, 220362, 231960, 257089, 270620, 293816, 309280, 324744, 367270, 405930, 432992, 440724, 463920, 514178, 541240, 550905, 587632, 649488, 734540, 771267, 811860, 881448, 927840, 1028356, 1082480, 1101810, 1175264, 1285445, 1298976, 1469080, 1542534, 1623720, 1762896, 2056712, 2164960, 2203620, 2570890, 2938160, 3085068, 3247440, 3525792, 3856335, 4113424, 4407240, 5141780, 5876320, 6170136, 6494880, 7712670, 8226848, 8814480, 10283560, 12340272, 15425340, 17628960, 20567120, 24680544, 30850680, 41134240, 61701360, 123402720]

約数ペア:

[(1, 123402720), (2, 61701360), (3, 41134240), (4, 30850680), (5, 24680544), (6, 20567120), (7, 17628960), (8, 15425340), (10, 12340272), (12, 10283560), (14, 8814480), (15, 8226848), (16, 7712670), (19, 6494880), (20, 6170136), (21, 5876320), (24, 5141780), (28, 4407240), (30, 4113424), (32, 3856335), (35, 3525792), (38, 3247440), (40, 3085068), (42, 2938160), (48, 2570890), (56, 2203620), (57, 2164960), (60, 2056712), (70, 1762896), (76, 1623720), (80, 1542534), (84, 1469080), (95, 1298976), (96, 1285445), (105, 1175264), (112, 1101810), (114, 1082480), (120, 1028356), (133, 927840), (140, 881448), (152, 811860), (160, 771267), (168, 734540), (190, 649488), (210, 587632), (224, 550905), (228, 541240), (240, 514178), (266, 463920), (280, 440724), (285, 432992), (304, 405930), (336, 367270), (380, 324744), (399, 309280), (420, 293816), (456, 270620), (480, 257089), (532, 231960), (560, 220362), (570, 216496), (608, 202965), (665, 185568), (672, 183635), (760, 162372), (798, 154640), (840, 146908), (912, 135310), (1064, 115980), (1120, 110181), (1140, 108248), (1330, 92784), (1520, 81186), (1596, 77320), (1680, 73454), (1824, 67655), (1933, 63840), (1995, 61856), (2128, 57990), (2280, 54124), (2660, 46392), (3040, 40593), (3192, 38660), (3360, 36727), (3866, 31920), (3990, 30928), (4256, 28995), (4560, 27062), (5320, 23196), (5799, 21280), (6384, 19330), (7732, 15960), (7980, 15464), (9120, 13531), (9665, 12768), (10640, 11598)]