318894240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 1160054784

約数和(自身を除く): 841160544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 749, 840, 856, 887, 1070, 1120, 1284, 1498, 1605, 1680, 1712, 1774, 2140, 2247, 2568, 2661, 2996, 3210, 3360, 3424, 3548, 3745, 4280, 4435, 4494, 5136, 5322, 5992, 6209, 6420, 7096, 7490, 8560, 8870, 8988, 10272, 10644, 11235, 11984, 12418, 12840, 13305, 14192, 14980, 17120, 17740, 17976, 18627, 21288, 22470, 23968, 24836, 25680, 26610, 28384, 29960, 31045, 35480, 35952, 37254, 42576, 44940, 49672, 51360, 53220, 59920, 62090, 70960, 71904, 74508, 85152, 89880, 93135, 94909, 99344, 106440, 119840, 124180, 141920, 149016, 179760, 186270, 189818, 198688, 212880, 248360, 284727, 298032, 359520, 372540, 379636, 425760, 474545, 496720, 569454, 596064, 664363, 745080, 759272, 949090, 993440, 1138908, 1328726, 1423635, 1490160, 1518544, 1898180, 1993089, 2277816, 2657452, 2847270, 2980320, 3037088, 3321815, 3796360, 3986178, 4555632, 5314904, 5694540, 6643630, 7592720, 7972356, 9111264, 9965445, 10629808, 11389080, 13287260, 15185440, 15944712, 19930890, 21259616, 22778160, 26574520, 31889424, 39861780, 45556320, 53149040, 63778848, 79723560, 106298080, 159447120, 318894240]

約数ペア:

[(1, 318894240), (2, 159447120), (3, 106298080), (4, 79723560), (5, 63778848), (6, 53149040), (7, 45556320), (8, 39861780), (10, 31889424), (12, 26574520), (14, 22778160), (15, 21259616), (16, 19930890), (20, 15944712), (21, 15185440), (24, 13287260), (28, 11389080), (30, 10629808), (32, 9965445), (35, 9111264), (40, 7972356), (42, 7592720), (48, 6643630), (56, 5694540), (60, 5314904), (70, 4555632), (80, 3986178), (84, 3796360), (96, 3321815), (105, 3037088), (107, 2980320), (112, 2847270), (120, 2657452), (140, 2277816), (160, 1993089), (168, 1898180), (210, 1518544), (214, 1490160), (224, 1423635), (240, 1328726), (280, 1138908), (321, 993440), (336, 949090), (420, 759272), (428, 745080), (480, 664363), (535, 596064), (560, 569454), (642, 496720), (672, 474545), (749, 425760), (840, 379636), (856, 372540), (887, 359520), (1070, 298032), (1120, 284727), (1284, 248360), (1498, 212880), (1605, 198688), (1680, 189818), (1712, 186270), (1774, 179760), (2140, 149016), (2247, 141920), (2568, 124180), (2661, 119840), (2996, 106440), (3210, 99344), (3360, 94909), (3424, 93135), (3548, 89880), (3745, 85152), (4280, 74508), (4435, 71904), (4494, 70960), (5136, 62090), (5322, 59920), (5992, 53220), (6209, 51360), (6420, 49672), (7096, 44940), (7490, 42576), (8560, 37254), (8870, 35952), (8988, 35480), (10272, 31045), (10644, 29960), (11235, 28384), (11984, 26610), (12418, 25680), (12840, 24836), (13305, 23968), (14192, 22470), (14980, 21288), (17120, 18627), (17740, 17976)]