266291240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9337}}^1$

素因数の和:9402

約数の個数: 64

約数和(自身を含む): 645442560

約数和(自身を除く): 379151320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 9337, 14260, 18674, 28520, 37348, 46685, 74696, 93370, 186740, 214751, 289447, 373480, 429502, 578894, 859004, 1073755, 1157788, 1447235, 1718008, 2147510, 2315576, 2894470, 4295020, 5788940, 6657281, 8590040, 11577880, 13314562, 26629124, 33286405, 53258248, 66572810, 133145620, 266291240]

約数ペア:

[(1, 266291240), (2, 133145620), (4, 66572810), (5, 53258248), (8, 33286405), (10, 26629124), (20, 13314562), (23, 11577880), (31, 8590040), (40, 6657281), (46, 5788940), (62, 4295020), (92, 2894470), (115, 2315576), (124, 2147510), (155, 1718008), (184, 1447235), (230, 1157788), (248, 1073755), (310, 859004), (460, 578894), (620, 429502), (713, 373480), (920, 289447), (1240, 214751), (1426, 186740), (2852, 93370), (3565, 74696), (5704, 46685), (7130, 37348), (9337, 28520), (14260, 18674)]