1438035720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1089421}}^1$

素因数の和:1089446

約数の個数: 64

約数和(自身を含む): 4706303040

約数和(自身を除く): 3268267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1089421, 2178842, 3268263, 4357684, 5447105, 6536526, 8715368, 10894210, 11983631, 13073052, 16341315, 21788420, 23967262, 26146104, 32682630, 35950893, 43576840, 47934524, 59918155, 65365260, 71901786, 95869048, 119836310, 130730520, 143803572, 179754465, 239672620, 287607144, 359508930, 479345240, 719017860, 1438035720]

約数ペア:

[(1, 1438035720), (2, 719017860), (3, 479345240), (4, 359508930), (5, 287607144), (6, 239672620), (8, 179754465), (10, 143803572), (11, 130730520), (12, 119836310), (15, 95869048), (20, 71901786), (22, 65365260), (24, 59918155), (30, 47934524), (33, 43576840), (40, 35950893), (44, 32682630), (55, 26146104), (60, 23967262), (66, 21788420), (88, 16341315), (110, 13073052), (120, 11983631), (132, 10894210), (165, 8715368), (220, 6536526), (264, 5447105), (330, 4357684), (440, 3268263), (660, 2178842), (1320, 1089421)]