298748240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17209}}^1$

素因数の和:17260

約数の個数: 80

約数和(自身を含む): 819471360

約数和(自身を除く): 520723120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17209, 17360, 34418, 68836, 86045, 120463, 137672, 172090, 240926, 275344, 344180, 481852, 533479, 602315, 688360, 963704, 1066958, 1204630, 1376720, 1927408, 2133916, 2409260, 2667395, 3734353, 4267832, 4818520, 5334790, 7468706, 8535664, 9637040, 10669580, 14937412, 18671765, 21339160, 29874824, 37343530, 42678320, 59749648, 74687060, 149374120, 298748240]

約数ペア:

[(1, 298748240), (2, 149374120), (4, 74687060), (5, 59749648), (7, 42678320), (8, 37343530), (10, 29874824), (14, 21339160), (16, 18671765), (20, 14937412), (28, 10669580), (31, 9637040), (35, 8535664), (40, 7468706), (56, 5334790), (62, 4818520), (70, 4267832), (80, 3734353), (112, 2667395), (124, 2409260), (140, 2133916), (155, 1927408), (217, 1376720), (248, 1204630), (280, 1066958), (310, 963704), (434, 688360), (496, 602315), (560, 533479), (620, 481852), (868, 344180), (1085, 275344), (1240, 240926), (1736, 172090), (2170, 137672), (2480, 120463), (3472, 86045), (4340, 68836), (8680, 34418), (17209, 17360)]