479086440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1551

約数の個数: 128

約数和(自身を含む): 1646991360

約数和(自身を除く): 1167904920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 643, 840, 887, 1286, 1774, 1929, 2572, 2661, 3215, 3548, 3858, 4435, 4501, 5144, 5322, 6209, 6430, 7096, 7716, 8870, 9002, 9645, 10644, 12418, 12860, 13305, 13503, 15432, 17740, 18004, 18627, 19290, 21288, 22505, 24836, 25720, 26610, 27006, 31045, 35480, 36008, 37254, 38580, 45010, 49672, 53220, 54012, 62090, 67515, 74508, 77160, 90020, 93135, 106440, 108024, 124180, 135030, 149016, 180040, 186270, 248360, 270060, 372540, 540120, 570341, 745080, 1140682, 1711023, 2281364, 2851705, 3422046, 3992387, 4562728, 5703410, 6844092, 7984774, 8555115, 11406820, 11977161, 13688184, 15969548, 17110230, 19961935, 22813640, 23954322, 31939096, 34220460, 39923870, 47908644, 59885805, 68440920, 79847740, 95817288, 119771610, 159695480, 239543220, 479086440]

約数ペア:

[(1, 479086440), (2, 239543220), (3, 159695480), (4, 119771610), (5, 95817288), (6, 79847740), (7, 68440920), (8, 59885805), (10, 47908644), (12, 39923870), (14, 34220460), (15, 31939096), (20, 23954322), (21, 22813640), (24, 19961935), (28, 17110230), (30, 15969548), (35, 13688184), (40, 11977161), (42, 11406820), (56, 8555115), (60, 7984774), (70, 6844092), (84, 5703410), (105, 4562728), (120, 3992387), (140, 3422046), (168, 2851705), (210, 2281364), (280, 1711023), (420, 1140682), (643, 745080), (840, 570341), (887, 540120), (1286, 372540), (1774, 270060), (1929, 248360), (2572, 186270), (2661, 180040), (3215, 149016), (3548, 135030), (3858, 124180), (4435, 108024), (4501, 106440), (5144, 93135), (5322, 90020), (6209, 77160), (6430, 74508), (7096, 67515), (7716, 62090), (8870, 54012), (9002, 53220), (9645, 49672), (10644, 45010), (12418, 38580), (12860, 37254), (13305, 36008), (13503, 35480), (15432, 31045), (17740, 27006), (18004, 26610), (18627, 25720), (19290, 24836), (21288, 22505)]