890454880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3023}}^1$

素因数の和:3308

約数の個数: 96

約数和(自身を含む): 2414168064

約数和(自身を除く): 1523713184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 263, 280, 526, 560, 1052, 1120, 1315, 1841, 2104, 2630, 3023, 3682, 4208, 5260, 6046, 7364, 8416, 9205, 10520, 12092, 14728, 15115, 18410, 21040, 21161, 24184, 29456, 30230, 36820, 42080, 42322, 48368, 58912, 60460, 73640, 84644, 96736, 105805, 120920, 147280, 169288, 211610, 241840, 294560, 338576, 423220, 483680, 677152, 795049, 846440, 1590098, 1692880, 3180196, 3385760, 3975245, 5565343, 6360392, 7950490, 11130686, 12720784, 15900980, 22261372, 25441568, 27826715, 31801960, 44522744, 55653430, 63603920, 89045488, 111306860, 127207840, 178090976, 222613720, 445227440, 890454880]

約数ペア:

[(1, 890454880), (2, 445227440), (4, 222613720), (5, 178090976), (7, 127207840), (8, 111306860), (10, 89045488), (14, 63603920), (16, 55653430), (20, 44522744), (28, 31801960), (32, 27826715), (35, 25441568), (40, 22261372), (56, 15900980), (70, 12720784), (80, 11130686), (112, 7950490), (140, 6360392), (160, 5565343), (224, 3975245), (263, 3385760), (280, 3180196), (526, 1692880), (560, 1590098), (1052, 846440), (1120, 795049), (1315, 677152), (1841, 483680), (2104, 423220), (2630, 338576), (3023, 294560), (3682, 241840), (4208, 211610), (5260, 169288), (6046, 147280), (7364, 120920), (8416, 105805), (9205, 96736), (10520, 84644), (12092, 73640), (14728, 60460), (15115, 58912), (18410, 48368), (21040, 42322), (21161, 42080), (24184, 36820), (29456, 30230)]