243899880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2943

約数の個数: 128

約数和(自身を含む): 844646400

約数和(自身を除く): 600746520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2819, 2884, 3090, 3605, 4120, 4326, 5638, 5768, 6180, 7210, 8457, 8652, 10815, 11276, 12360, 14095, 14420, 16914, 17304, 19733, 21630, 22552, 28190, 28840, 33828, 39466, 42285, 43260, 56380, 59199, 67656, 78932, 84570, 86520, 98665, 112760, 118398, 157864, 169140, 197330, 236796, 290357, 295995, 338280, 394660, 473592, 580714, 591990, 789320, 871071, 1161428, 1183980, 1451785, 1742142, 2032499, 2322856, 2367960, 2903570, 3484284, 4064998, 4355355, 5807140, 6097497, 6968568, 8129996, 8710710, 10162495, 11614280, 12194994, 16259992, 17421420, 20324990, 24389988, 30487485, 34842840, 40649980, 48779976, 60974970, 81299960, 121949940, 243899880]

約数ペア:

[(1, 243899880), (2, 121949940), (3, 81299960), (4, 60974970), (5, 48779976), (6, 40649980), (7, 34842840), (8, 30487485), (10, 24389988), (12, 20324990), (14, 17421420), (15, 16259992), (20, 12194994), (21, 11614280), (24, 10162495), (28, 8710710), (30, 8129996), (35, 6968568), (40, 6097497), (42, 5807140), (56, 4355355), (60, 4064998), (70, 3484284), (84, 2903570), (103, 2367960), (105, 2322856), (120, 2032499), (140, 1742142), (168, 1451785), (206, 1183980), (210, 1161428), (280, 871071), (309, 789320), (412, 591990), (420, 580714), (515, 473592), (618, 394660), (721, 338280), (824, 295995), (840, 290357), (1030, 236796), (1236, 197330), (1442, 169140), (1545, 157864), (2060, 118398), (2163, 112760), (2472, 98665), (2819, 86520), (2884, 84570), (3090, 78932), (3605, 67656), (4120, 59199), (4326, 56380), (5638, 43260), (5768, 42285), (6180, 39466), (7210, 33828), (8457, 28840), (8652, 28190), (10815, 22552), (11276, 21630), (12360, 19733), (14095, 17304), (14420, 16914)]