298520320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{33317}}^1$

素因数の和:33345

約数の個数: 72

約数和(自身を含む): 817223904

約数和(自身を除く): 518703584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 33317, 66634, 133268, 166585, 233219, 266536, 333170, 466438, 533072, 666340, 932876, 1066144, 1166095, 1332680, 1865752, 2132288, 2332190, 2665360, 3731504, 4264576, 4664380, 5330720, 7463008, 8529152, 9328760, 10661440, 14926016, 18657520, 21322880, 29852032, 37315040, 42645760, 59704064, 74630080, 149260160, 298520320]

約数ペア:

[(1, 298520320), (2, 149260160), (4, 74630080), (5, 59704064), (7, 42645760), (8, 37315040), (10, 29852032), (14, 21322880), (16, 18657520), (20, 14926016), (28, 10661440), (32, 9328760), (35, 8529152), (40, 7463008), (56, 5330720), (64, 4664380), (70, 4264576), (80, 3731504), (112, 2665360), (128, 2332190), (140, 2132288), (160, 1865752), (224, 1332680), (256, 1166095), (280, 1066144), (320, 932876), (448, 666340), (560, 533072), (640, 466438), (896, 333170), (1120, 266536), (1280, 233219), (1792, 166585), (2240, 133268), (4480, 66634), (8960, 33317)]