664556760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1190

約数の個数: 192

約数和(自身を含む): 2479276800

約数和(自身を除く): 1814720040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 307, 315, 360, 420, 504, 614, 630, 840, 859, 921, 1228, 1260, 1535, 1718, 1842, 2149, 2456, 2520, 2577, 2763, 3070, 3436, 3684, 4295, 4298, 4605, 5154, 5526, 6013, 6140, 6447, 6872, 7368, 7731, 8590, 8596, 9210, 10308, 10745, 11052, 12026, 12280, 12885, 12894, 13815, 15462, 17180, 17192, 18039, 18420, 19341, 20616, 21490, 22104, 24052, 25770, 25788, 27630, 30065, 30924, 32235, 34360, 36078, 36840, 38655, 38682, 42980, 48104, 51540, 51576, 54117, 55260, 60130, 61848, 64470, 72156, 77310, 77364, 85960, 90195, 96705, 103080, 108234, 110520, 120260, 128940, 144312, 154620, 154728, 180390, 193410, 216468, 240520, 257880, 263713, 270585, 309240, 360780, 386820, 432936, 527426, 541170, 721560, 773640, 791139, 1054852, 1082340, 1318565, 1582278, 1845991, 2109704, 2164680, 2373417, 2637130, 3164556, 3691982, 3955695, 4746834, 5274260, 5537973, 6329112, 7383964, 7911390, 9229955, 9493668, 10548520, 11075946, 11867085, 14767928, 15822780, 16613919, 18459910, 18987336, 22151892, 23734170, 27689865, 31645560, 33227838, 36919820, 44303784, 47468340, 55379730, 66455676, 73839640, 83069595, 94936680, 110759460, 132911352, 166139190, 221518920, 332278380, 664556760]

約数ペア:

[(1, 664556760), (2, 332278380), (3, 221518920), (4, 166139190), (5, 132911352), (6, 110759460), (7, 94936680), (8, 83069595), (9, 73839640), (10, 66455676), (12, 55379730), (14, 47468340), (15, 44303784), (18, 36919820), (20, 33227838), (21, 31645560), (24, 27689865), (28, 23734170), (30, 22151892), (35, 18987336), (36, 18459910), (40, 16613919), (42, 15822780), (45, 14767928), (56, 11867085), (60, 11075946), (63, 10548520), (70, 9493668), (72, 9229955), (84, 7911390), (90, 7383964), (105, 6329112), (120, 5537973), (126, 5274260), (140, 4746834), (168, 3955695), (180, 3691982), (210, 3164556), (252, 2637130), (280, 2373417), (307, 2164680), (315, 2109704), (360, 1845991), (420, 1582278), (504, 1318565), (614, 1082340), (630, 1054852), (840, 791139), (859, 773640), (921, 721560), (1228, 541170), (1260, 527426), (1535, 432936), (1718, 386820), (1842, 360780), (2149, 309240), (2456, 270585), (2520, 263713), (2577, 257880), (2763, 240520), (3070, 216468), (3436, 193410), (3684, 180390), (4295, 154728), (4298, 154620), (4605, 144312), (5154, 128940), (5526, 120260), (6013, 110520), (6140, 108234), (6447, 103080), (6872, 96705), (7368, 90195), (7731, 85960), (8590, 77364), (8596, 77310), (9210, 72156), (10308, 64470), (10745, 61848), (11052, 60130), (12026, 55260), (12280, 54117), (12885, 51576), (12894, 51540), (13815, 48104), (15462, 42980), (17180, 38682), (17192, 38655), (18039, 36840), (18420, 36078), (19341, 34360), (20616, 32235), (21490, 30924), (22104, 30065), (24052, 27630), (25770, 25788)]