281335040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1892

約数の個数: 144

約数和(自身を含む): 815899392

約数和(自身を除く): 534564352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1847, 1904, 2176, 2240, 2380, 2720, 3694, 3808, 4352, 4480, 4760, 5440, 7388, 7616, 8960, 9235, 9520, 10880, 12929, 14776, 15232, 18470, 19040, 21760, 25858, 29552, 30464, 31399, 36940, 38080, 51716, 59104, 62798, 64645, 73880, 76160, 103432, 118208, 125596, 129290, 147760, 152320, 156995, 206864, 219793, 236416, 251192, 258580, 295520, 313990, 413728, 439586, 472832, 502384, 517160, 591040, 627980, 827456, 879172, 1004768, 1034320, 1098965, 1182080, 1255960, 1654912, 1758344, 2009536, 2068640, 2197930, 2364160, 2511920, 3309824, 3516688, 4019072, 4137280, 4395860, 5023840, 7033376, 8038144, 8274560, 8791720, 10047680, 14066752, 16549120, 17583440, 20095360, 28133504, 35166880, 40190720, 56267008, 70333760, 140667520, 281335040]

約数ペア:

[(1, 281335040), (2, 140667520), (4, 70333760), (5, 56267008), (7, 40190720), (8, 35166880), (10, 28133504), (14, 20095360), (16, 17583440), (17, 16549120), (20, 14066752), (28, 10047680), (32, 8791720), (34, 8274560), (35, 8038144), (40, 7033376), (56, 5023840), (64, 4395860), (68, 4137280), (70, 4019072), (80, 3516688), (85, 3309824), (112, 2511920), (119, 2364160), (128, 2197930), (136, 2068640), (140, 2009536), (160, 1758344), (170, 1654912), (224, 1255960), (238, 1182080), (256, 1098965), (272, 1034320), (280, 1004768), (320, 879172), (340, 827456), (448, 627980), (476, 591040), (544, 517160), (560, 502384), (595, 472832), (640, 439586), (680, 413728), (896, 313990), (952, 295520), (1088, 258580), (1120, 251192), (1190, 236416), (1280, 219793), (1360, 206864), (1792, 156995), (1847, 152320), (1904, 147760), (2176, 129290), (2240, 125596), (2380, 118208), (2720, 103432), (3694, 76160), (3808, 73880), (4352, 64645), (4480, 62798), (4760, 59104), (5440, 51716), (7388, 38080), (7616, 36940), (8960, 31399), (9235, 30464), (9520, 29552), (10880, 25858), (12929, 21760), (14776, 19040), (15232, 18470)]