289433320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9011}}^1$

素因数の和:9106

約数の個数: 64

約数和(自身を含む): 720239040

約数和(自身を除く): 430805720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 9011, 16060, 18022, 32120, 36044, 45055, 72088, 90110, 99121, 180220, 198242, 360440, 396484, 495605, 657803, 792968, 991210, 1315606, 1982420, 2631212, 3289015, 3964840, 5262424, 6578030, 7235833, 13156060, 14471666, 26312120, 28943332, 36179165, 57886664, 72358330, 144716660, 289433320]

約数ペア:

[(1, 289433320), (2, 144716660), (4, 72358330), (5, 57886664), (8, 36179165), (10, 28943332), (11, 26312120), (20, 14471666), (22, 13156060), (40, 7235833), (44, 6578030), (55, 5262424), (73, 3964840), (88, 3289015), (110, 2631212), (146, 1982420), (220, 1315606), (292, 991210), (365, 792968), (440, 657803), (584, 495605), (730, 396484), (803, 360440), (1460, 198242), (1606, 180220), (2920, 99121), (3212, 90110), (4015, 72088), (6424, 45055), (8030, 36044), (9011, 32120), (16060, 18022)]