201312120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6961}}^1$

素因数の和:7216

約数の個数: 64

約数和(自身を含む): 606529440

約数和(自身を除く): 405217320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 6961, 7230, 9640, 13922, 14460, 20883, 27844, 28920, 34805, 41766, 55688, 69610, 83532, 104415, 139220, 167064, 208830, 278440, 417660, 835320, 1677601, 3355202, 5032803, 6710404, 8388005, 10065606, 13420808, 16776010, 20131212, 25164015, 33552020, 40262424, 50328030, 67104040, 100656060, 201312120]

約数ペア:

[(1, 201312120), (2, 100656060), (3, 67104040), (4, 50328030), (5, 40262424), (6, 33552020), (8, 25164015), (10, 20131212), (12, 16776010), (15, 13420808), (20, 10065606), (24, 8388005), (30, 6710404), (40, 5032803), (60, 3355202), (120, 1677601), (241, 835320), (482, 417660), (723, 278440), (964, 208830), (1205, 167064), (1446, 139220), (1928, 104415), (2410, 83532), (2892, 69610), (3615, 55688), (4820, 41766), (5784, 34805), (6961, 28920), (7230, 27844), (9640, 20883), (13922, 14460)]