219587160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140761}}^1$

素因数の和:140788

約数の個数: 64

約数和(自身を含む): 709440480

約数和(自身を除く): 489853320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 140761, 281522, 422283, 563044, 703805, 844566, 1126088, 1407610, 1689132, 1829893, 2111415, 2815220, 3378264, 3659786, 4222830, 5489679, 5630440, 7319572, 8445660, 9149465, 10979358, 14639144, 16891320, 18298930, 21958716, 27448395, 36597860, 43917432, 54896790, 73195720, 109793580, 219587160]

約数ペア:

[(1, 219587160), (2, 109793580), (3, 73195720), (4, 54896790), (5, 43917432), (6, 36597860), (8, 27448395), (10, 21958716), (12, 18298930), (13, 16891320), (15, 14639144), (20, 10979358), (24, 9149465), (26, 8445660), (30, 7319572), (39, 5630440), (40, 5489679), (52, 4222830), (60, 3659786), (65, 3378264), (78, 2815220), (104, 2111415), (120, 1829893), (130, 1689132), (156, 1407610), (195, 1126088), (260, 844566), (312, 703805), (390, 563044), (520, 422283), (780, 281522), (1560, 140761)]