890473920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{132511}}^1$

素因数の和:132538

約数の個数: 112

約数和(自身を含む): 3231172608

約数和(自身を除く): 2340698688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 132511, 265022, 397533, 530044, 662555, 795066, 927577, 1060088, 1325110, 1590132, 1855154, 1987665, 2120176, 2650220, 2782731, 3180264, 3710308, 3975330, 4240352, 4637885, 5300440, 5565462, 6360528, 7420616, 7950660, 8480704, 9275770, 10600880, 11130924, 12721056, 13913655, 14841232, 15901320, 18551540, 21201760, 22261848, 25442112, 27827310, 29682464, 31802640, 37103080, 42403520, 44523696, 55654620, 59364928, 63605280, 74206160, 89047392, 111309240, 127210560, 148412320, 178094784, 222618480, 296824640, 445236960, 890473920]

約数ペア:

[(1, 890473920), (2, 445236960), (3, 296824640), (4, 222618480), (5, 178094784), (6, 148412320), (7, 127210560), (8, 111309240), (10, 89047392), (12, 74206160), (14, 63605280), (15, 59364928), (16, 55654620), (20, 44523696), (21, 42403520), (24, 37103080), (28, 31802640), (30, 29682464), (32, 27827310), (35, 25442112), (40, 22261848), (42, 21201760), (48, 18551540), (56, 15901320), (60, 14841232), (64, 13913655), (70, 12721056), (80, 11130924), (84, 10600880), (96, 9275770), (105, 8480704), (112, 7950660), (120, 7420616), (140, 6360528), (160, 5565462), (168, 5300440), (192, 4637885), (210, 4240352), (224, 3975330), (240, 3710308), (280, 3180264), (320, 2782731), (336, 2650220), (420, 2120176), (448, 1987665), (480, 1855154), (560, 1590132), (672, 1325110), (840, 1060088), (960, 927577), (1120, 795066), (1344, 662555), (1680, 530044), (2240, 397533), (3360, 265022), (6720, 132511)]