299208280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34471}}^1$

素因数の和:34520

約数の個数: 64

約数和(自身を含む): 794234880

約数和(自身を除く): 495026600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 34471, 68942, 137884, 172355, 241297, 275768, 344710, 482594, 689420, 965188, 1068601, 1206485, 1378840, 1930376, 2137202, 2412970, 4274404, 4825940, 5343005, 7480207, 8548808, 9651880, 10686010, 14960414, 21372020, 29920828, 37401035, 42744040, 59841656, 74802070, 149604140, 299208280]

約数ペア:

[(1, 299208280), (2, 149604140), (4, 74802070), (5, 59841656), (7, 42744040), (8, 37401035), (10, 29920828), (14, 21372020), (20, 14960414), (28, 10686010), (31, 9651880), (35, 8548808), (40, 7480207), (56, 5343005), (62, 4825940), (70, 4274404), (124, 2412970), (140, 2137202), (155, 1930376), (217, 1378840), (248, 1206485), (280, 1068601), (310, 965188), (434, 689420), (620, 482594), (868, 344710), (1085, 275768), (1240, 241297), (1736, 172355), (2170, 137884), (4340, 68942), (8680, 34471)]