538197240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 256

約数和(自身を含む): 1953331200

約数和(自身を除く): 1415133960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 89, 92, 105, 115, 120, 138, 140, 161, 168, 178, 184, 210, 230, 267, 276, 280, 313, 322, 345, 356, 420, 445, 460, 483, 534, 552, 623, 626, 644, 690, 712, 805, 840, 890, 920, 939, 966, 1068, 1246, 1252, 1288, 1335, 1380, 1565, 1610, 1780, 1869, 1878, 1932, 2047, 2136, 2191, 2415, 2492, 2504, 2670, 2760, 3115, 3130, 3220, 3560, 3738, 3756, 3864, 4094, 4382, 4695, 4830, 4984, 5340, 6141, 6230, 6260, 6440, 6573, 7199, 7476, 7512, 8188, 8764, 9345, 9390, 9660, 10235, 10680, 10955, 12282, 12460, 12520, 13146, 14329, 14398, 14952, 16376, 17528, 18690, 18780, 19320, 20470, 21597, 21910, 24564, 24920, 26292, 27857, 28658, 28796, 30705, 32865, 35995, 37380, 37560, 40940, 42987, 43194, 43820, 49128, 50393, 52584, 55714, 57316, 57592, 61410, 65730, 71645, 71990, 74760, 81880, 83571, 85974, 86388, 87640, 100786, 107985, 111428, 114632, 122820, 131460, 139285, 143290, 143980, 151179, 167142, 171948, 172776, 194999, 201572, 214935, 215970, 222856, 245640, 251965, 262920, 278570, 286580, 287960, 302358, 334284, 343896, 389998, 403144, 417855, 429870, 431940, 503930, 557140, 573160, 584997, 604716, 640711, 668568, 755895, 779996, 835710, 859740, 863880, 974995, 1007860, 1114280, 1169994, 1209432, 1281422, 1511790, 1559992, 1671420, 1719480, 1922133, 1949990, 2015720, 2339988, 2562844, 2924985, 3023580, 3203555, 3342840, 3844266, 3899980, 4484977, 4679976, 5125688, 5849970, 6047160, 6407110, 7688532, 7799960, 8969954, 9610665, 11699940, 12814220, 13454931, 15377064, 17939908, 19221330, 22424885, 23399880, 25628440, 26909862, 35879816, 38442660, 44849770, 53819724, 67274655, 76885320, 89699540, 107639448, 134549310, 179399080, 269098620, 538197240]

約数ペア:

[(1, 538197240), (2, 269098620), (3, 179399080), (4, 134549310), (5, 107639448), (6, 89699540), (7, 76885320), (8, 67274655), (10, 53819724), (12, 44849770), (14, 38442660), (15, 35879816), (20, 26909862), (21, 25628440), (23, 23399880), (24, 22424885), (28, 19221330), (30, 17939908), (35, 15377064), (40, 13454931), (42, 12814220), (46, 11699940), (56, 9610665), (60, 8969954), (69, 7799960), (70, 7688532), (84, 6407110), (89, 6047160), (92, 5849970), (105, 5125688), (115, 4679976), (120, 4484977), (138, 3899980), (140, 3844266), (161, 3342840), (168, 3203555), (178, 3023580), (184, 2924985), (210, 2562844), (230, 2339988), (267, 2015720), (276, 1949990), (280, 1922133), (313, 1719480), (322, 1671420), (345, 1559992), (356, 1511790), (420, 1281422), (445, 1209432), (460, 1169994), (483, 1114280), (534, 1007860), (552, 974995), (623, 863880), (626, 859740), (644, 835710), (690, 779996), (712, 755895), (805, 668568), (840, 640711), (890, 604716), (920, 584997), (939, 573160), (966, 557140), (1068, 503930), (1246, 431940), (1252, 429870), (1288, 417855), (1335, 403144), (1380, 389998), (1565, 343896), (1610, 334284), (1780, 302358), (1869, 287960), (1878, 286580), (1932, 278570), (2047, 262920), (2136, 251965), (2191, 245640), (2415, 222856), (2492, 215970), (2504, 214935), (2670, 201572), (2760, 194999), (3115, 172776), (3130, 171948), (3220, 167142), (3560, 151179), (3738, 143980), (3756, 143290), (3864, 139285), (4094, 131460), (4382, 122820), (4695, 114632), (4830, 111428), (4984, 107985), (5340, 100786), (6141, 87640), (6230, 86388), (6260, 85974), (6440, 83571), (6573, 81880), (7199, 74760), (7476, 71990), (7512, 71645), (8188, 65730), (8764, 61410), (9345, 57592), (9390, 57316), (9660, 55714), (10235, 52584), (10680, 50393), (10955, 49128), (12282, 43820), (12460, 43194), (12520, 42987), (13146, 40940), (14329, 37560), (14398, 37380), (14952, 35995), (16376, 32865), (17528, 30705), (18690, 28796), (18780, 28658), (19320, 27857), (20470, 26292), (21597, 24920), (21910, 24564)]