289680160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3359}}^1$

素因数の和:3399

約数の個数: 144

約数和(自身を含む): 868734720

約数和(自身を除く): 579054560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3359, 3920, 4312, 5390, 6160, 6718, 7840, 8624, 10780, 12320, 13436, 16795, 17248, 21560, 23513, 26872, 33590, 36949, 43120, 47026, 53744, 67180, 73898, 86240, 94052, 107488, 117565, 134360, 147796, 164591, 184745, 188104, 235130, 258643, 268720, 295592, 329182, 369490, 376208, 470260, 517286, 537440, 591184, 658364, 738980, 752416, 822955, 940520, 1034572, 1182368, 1293215, 1316728, 1477960, 1645910, 1810501, 1881040, 2069144, 2586430, 2633456, 2955920, 3291820, 3621002, 3762080, 4138288, 5172860, 5266912, 5911840, 6583640, 7242004, 8276576, 9052505, 10345720, 13167280, 14484008, 18105010, 20691440, 26334560, 28968016, 36210020, 41382880, 57936032, 72420040, 144840080, 289680160]

約数ペア:

[(1, 289680160), (2, 144840080), (4, 72420040), (5, 57936032), (7, 41382880), (8, 36210020), (10, 28968016), (11, 26334560), (14, 20691440), (16, 18105010), (20, 14484008), (22, 13167280), (28, 10345720), (32, 9052505), (35, 8276576), (40, 7242004), (44, 6583640), (49, 5911840), (55, 5266912), (56, 5172860), (70, 4138288), (77, 3762080), (80, 3621002), (88, 3291820), (98, 2955920), (110, 2633456), (112, 2586430), (140, 2069144), (154, 1881040), (160, 1810501), (176, 1645910), (196, 1477960), (220, 1316728), (224, 1293215), (245, 1182368), (280, 1034572), (308, 940520), (352, 822955), (385, 752416), (392, 738980), (440, 658364), (490, 591184), (539, 537440), (560, 517286), (616, 470260), (770, 376208), (784, 369490), (880, 329182), (980, 295592), (1078, 268720), (1120, 258643), (1232, 235130), (1540, 188104), (1568, 184745), (1760, 164591), (1960, 147796), (2156, 134360), (2464, 117565), (2695, 107488), (3080, 94052), (3359, 86240), (3920, 73898), (4312, 67180), (5390, 53744), (6160, 47026), (6718, 43120), (7840, 36949), (8624, 33590), (10780, 26872), (12320, 23513), (13436, 21560), (16795, 17248)]