397369560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27827}}^1$

素因数の和:27865

約数の個数: 128

約数和(自身を含む): 1442603520

約数和(自身を除く): 1045233960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 27827, 55654, 83481, 111308, 139135, 166962, 194789, 222616, 278270, 333924, 389578, 417405, 473059, 556540, 584367, 667848, 779156, 834810, 946118, 973945, 1113080, 1168734, 1419177, 1558312, 1669620, 1892236, 1947890, 2337468, 2365295, 2838354, 2921835, 3311413, 3339240, 3784472, 3895780, 4674936, 4730590, 5676708, 5843670, 6622826, 7095885, 7791560, 9461180, 9934239, 11353416, 11687340, 13245652, 14191770, 16557065, 18922360, 19868478, 23374680, 26491304, 28383540, 33114130, 39736956, 49671195, 56767080, 66228260, 79473912, 99342390, 132456520, 198684780, 397369560]

約数ペア:

[(1, 397369560), (2, 198684780), (3, 132456520), (4, 99342390), (5, 79473912), (6, 66228260), (7, 56767080), (8, 49671195), (10, 39736956), (12, 33114130), (14, 28383540), (15, 26491304), (17, 23374680), (20, 19868478), (21, 18922360), (24, 16557065), (28, 14191770), (30, 13245652), (34, 11687340), (35, 11353416), (40, 9934239), (42, 9461180), (51, 7791560), (56, 7095885), (60, 6622826), (68, 5843670), (70, 5676708), (84, 4730590), (85, 4674936), (102, 3895780), (105, 3784472), (119, 3339240), (120, 3311413), (136, 2921835), (140, 2838354), (168, 2365295), (170, 2337468), (204, 1947890), (210, 1892236), (238, 1669620), (255, 1558312), (280, 1419177), (340, 1168734), (357, 1113080), (408, 973945), (420, 946118), (476, 834810), (510, 779156), (595, 667848), (680, 584367), (714, 556540), (840, 473059), (952, 417405), (1020, 389578), (1190, 333924), (1428, 278270), (1785, 222616), (2040, 194789), (2380, 166962), (2856, 139135), (3570, 111308), (4760, 83481), (7140, 55654), (14280, 27827)]