123386760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 256

約数和(自身を含む): 495360000

約数和(自身を除く): 371973240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 859, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1718, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2577, 2660, 3192, 3420, 3436, 3591, 3780, 3990, 4104, 4295, 4788, 5130, 5154, 5320, 5985, 6013, 6840, 6872, 7182, 7560, 7731, 7980, 8590, 9576, 10260, 10308, 11970, 12026, 12885, 14364, 15462, 15960, 16321, 17180, 17955, 18039, 20520, 20616, 23193, 23940, 24052, 25770, 28728, 30065, 30924, 32642, 34360, 35910, 36078, 38655, 46386, 47880, 48104, 48963, 51540, 54117, 60130, 61848, 65284, 71820, 72156, 77310, 81605, 90195, 92772, 97926, 103080, 108234, 114247, 115965, 120260, 130568, 143640, 144312, 146889, 154620, 162351, 163210, 180390, 185544, 195852, 216468, 228494, 231930, 240520, 244815, 270585, 293778, 309240, 324702, 326420, 342741, 360780, 391704, 432936, 440667, 456988, 463860, 489630, 541170, 571235, 587556, 649404, 652840, 685482, 721560, 734445, 811755, 881334, 913976, 927720, 979260, 1028223, 1082340, 1142470, 1175112, 1298808, 1370964, 1468890, 1623510, 1713705, 1762668, 1958520, 2056446, 2164680, 2203335, 2284940, 2741928, 2937780, 3084669, 3247020, 3427410, 3525336, 4112892, 4406670, 4569880, 5141115, 5875560, 6169338, 6494040, 6854820, 8225784, 8813340, 10282230, 12338676, 13709640, 15423345, 17626680, 20564460, 24677352, 30846690, 41128920, 61693380, 123386760]

約数ペア:

[(1, 123386760), (2, 61693380), (3, 41128920), (4, 30846690), (5, 24677352), (6, 20564460), (7, 17626680), (8, 15423345), (9, 13709640), (10, 12338676), (12, 10282230), (14, 8813340), (15, 8225784), (18, 6854820), (19, 6494040), (20, 6169338), (21, 5875560), (24, 5141115), (27, 4569880), (28, 4406670), (30, 4112892), (35, 3525336), (36, 3427410), (38, 3247020), (40, 3084669), (42, 2937780), (45, 2741928), (54, 2284940), (56, 2203335), (57, 2164680), (60, 2056446), (63, 1958520), (70, 1762668), (72, 1713705), (76, 1623510), (84, 1468890), (90, 1370964), (95, 1298808), (105, 1175112), (108, 1142470), (114, 1082340), (120, 1028223), (126, 979260), (133, 927720), (135, 913976), (140, 881334), (152, 811755), (168, 734445), (171, 721560), (180, 685482), (189, 652840), (190, 649404), (210, 587556), (216, 571235), (228, 541170), (252, 489630), (266, 463860), (270, 456988), (280, 440667), (285, 432936), (315, 391704), (342, 360780), (360, 342741), (378, 326420), (380, 324702), (399, 309240), (420, 293778), (456, 270585), (504, 244815), (513, 240520), (532, 231930), (540, 228494), (570, 216468), (630, 195852), (665, 185544), (684, 180390), (756, 163210), (760, 162351), (798, 154620), (840, 146889), (855, 144312), (859, 143640), (945, 130568), (1026, 120260), (1064, 115965), (1080, 114247), (1140, 108234), (1197, 103080), (1260, 97926), (1330, 92772), (1368, 90195), (1512, 81605), (1596, 77310), (1710, 72156), (1718, 71820), (1890, 65284), (1995, 61848), (2052, 60130), (2280, 54117), (2394, 51540), (2520, 48963), (2565, 48104), (2577, 47880), (2660, 46386), (3192, 38655), (3420, 36078), (3436, 35910), (3591, 34360), (3780, 32642), (3990, 30924), (4104, 30065), (4295, 28728), (4788, 25770), (5130, 24052), (5154, 23940), (5320, 23193), (5985, 20616), (6013, 20520), (6840, 18039), (6872, 17955), (7182, 17180), (7560, 16321), (7731, 15960), (7980, 15462), (8590, 14364), (9576, 12885), (10260, 12026), (10308, 11970)]