478813860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1801}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 1668680832

約数和(自身を除く): 1189866972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 1055, 1260, 1266, 1477, 1801, 1899, 2110, 2532, 2954, 3165, 3602, 3798, 4220, 4431, 5403, 5908, 6330, 7204, 7385, 7596, 8862, 9005, 9495, 10806, 12607, 12660, 13293, 14770, 16209, 17724, 18010, 18990, 21612, 22155, 25214, 26586, 27015, 29540, 32418, 36020, 37821, 37980, 44310, 50428, 53172, 54030, 63035, 64836, 66465, 75642, 81045, 88620, 108060, 113463, 126070, 132930, 151284, 162090, 189105, 226926, 252140, 265860, 324180, 378210, 380011, 453852, 567315, 756420, 760022, 1134630, 1140033, 1520044, 1900055, 2269260, 2280066, 2660077, 3420099, 3800110, 4560132, 5320154, 5700165, 6840198, 7600220, 7980231, 10640308, 11400330, 13300385, 13680396, 15960462, 17100495, 22800660, 23940693, 26600770, 31920924, 34200990, 39901155, 47881386, 53201540, 68401980, 79802310, 95762772, 119703465, 159604620, 239406930, 478813860]

約数ペア:

[(1, 478813860), (2, 239406930), (3, 159604620), (4, 119703465), (5, 95762772), (6, 79802310), (7, 68401980), (9, 53201540), (10, 47881386), (12, 39901155), (14, 34200990), (15, 31920924), (18, 26600770), (20, 23940693), (21, 22800660), (28, 17100495), (30, 15960462), (35, 13680396), (36, 13300385), (42, 11400330), (45, 10640308), (60, 7980231), (63, 7600220), (70, 6840198), (84, 5700165), (90, 5320154), (105, 4560132), (126, 3800110), (140, 3420099), (180, 2660077), (210, 2280066), (211, 2269260), (252, 1900055), (315, 1520044), (420, 1140033), (422, 1134630), (630, 760022), (633, 756420), (844, 567315), (1055, 453852), (1260, 380011), (1266, 378210), (1477, 324180), (1801, 265860), (1899, 252140), (2110, 226926), (2532, 189105), (2954, 162090), (3165, 151284), (3602, 132930), (3798, 126070), (4220, 113463), (4431, 108060), (5403, 88620), (5908, 81045), (6330, 75642), (7204, 66465), (7385, 64836), (7596, 63035), (8862, 54030), (9005, 53172), (9495, 50428), (10806, 44310), (12607, 37980), (12660, 37821), (13293, 36020), (14770, 32418), (16209, 29540), (17724, 27015), (18010, 26586), (18990, 25214), (21612, 22155)]