299702920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2459}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 738590400

約数和(自身を除く): 438887480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 554, 1108, 1385, 2216, 2459, 2770, 3047, 4918, 5540, 6094, 9836, 11080, 12188, 12295, 15235, 19672, 24376, 24590, 27049, 30470, 49180, 54098, 60940, 98360, 108196, 121880, 135245, 216392, 270490, 540980, 681143, 1081960, 1362286, 2724572, 3405715, 5449144, 6811430, 7492573, 13622860, 14985146, 27245720, 29970292, 37462865, 59940584, 74925730, 149851460, 299702920]

約数ペア:

[(1, 299702920), (2, 149851460), (4, 74925730), (5, 59940584), (8, 37462865), (10, 29970292), (11, 27245720), (20, 14985146), (22, 13622860), (40, 7492573), (44, 6811430), (55, 5449144), (88, 3405715), (110, 2724572), (220, 1362286), (277, 1081960), (440, 681143), (554, 540980), (1108, 270490), (1385, 216392), (2216, 135245), (2459, 121880), (2770, 108196), (3047, 98360), (4918, 60940), (5540, 54098), (6094, 49180), (9836, 30470), (11080, 27049), (12188, 24590), (12295, 24376), (15235, 19672)]