289663080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 996710400

約数和(自身を除く): 707047320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 419, 420, 823, 838, 840, 1257, 1646, 1676, 2095, 2469, 2514, 2933, 3292, 3352, 4115, 4190, 4938, 5028, 5761, 5866, 6285, 6584, 8230, 8380, 8799, 9876, 10056, 11522, 11732, 12345, 12570, 14665, 16460, 16760, 17283, 17598, 19752, 23044, 23464, 24690, 25140, 28805, 29330, 32920, 34566, 35196, 43995, 46088, 49380, 50280, 57610, 58660, 69132, 70392, 86415, 87990, 98760, 115220, 117320, 138264, 172830, 175980, 230440, 344837, 345660, 351960, 689674, 691320, 1034511, 1379348, 1724185, 2069022, 2413859, 2758696, 3448370, 4138044, 4827718, 5172555, 6896740, 7241577, 8276088, 9655436, 10345110, 12069295, 13793480, 14483154, 19310872, 20690220, 24138590, 28966308, 36207885, 41380440, 48277180, 57932616, 72415770, 96554360, 144831540, 289663080]

約数ペア:

[(1, 289663080), (2, 144831540), (3, 96554360), (4, 72415770), (5, 57932616), (6, 48277180), (7, 41380440), (8, 36207885), (10, 28966308), (12, 24138590), (14, 20690220), (15, 19310872), (20, 14483154), (21, 13793480), (24, 12069295), (28, 10345110), (30, 9655436), (35, 8276088), (40, 7241577), (42, 6896740), (56, 5172555), (60, 4827718), (70, 4138044), (84, 3448370), (105, 2758696), (120, 2413859), (140, 2069022), (168, 1724185), (210, 1379348), (280, 1034511), (419, 691320), (420, 689674), (823, 351960), (838, 345660), (840, 344837), (1257, 230440), (1646, 175980), (1676, 172830), (2095, 138264), (2469, 117320), (2514, 115220), (2933, 98760), (3292, 87990), (3352, 86415), (4115, 70392), (4190, 69132), (4938, 58660), (5028, 57610), (5761, 50280), (5866, 49380), (6285, 46088), (6584, 43995), (8230, 35196), (8380, 34566), (8799, 32920), (9876, 29330), (10056, 28805), (11522, 25140), (11732, 24690), (12345, 23464), (12570, 23044), (14665, 19752), (16460, 17598), (16760, 17283)]