245082880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 710821440

約数和(自身を除く): 465738560

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, 1609, 1792, 1904, 2176, 2240, 2380, 2720, 3218, 3808, 4352, 4480, 4760, 5440, 6436, 7616, 8045, 8960, 9520, 10880, 11263, 12872, 15232, 16090, 19040, 21760, 22526, 25744, 27353, 30464, 32180, 38080, 45052, 51488, 54706, 56315, 64360, 76160, 90104, 102976, 109412, 112630, 128720, 136765, 152320, 180208, 191471, 205952, 218824, 225260, 257440, 273530, 360416, 382942, 411904, 437648, 450520, 514880, 547060, 720832, 765884, 875296, 901040, 957355, 1029760, 1094120, 1441664, 1531768, 1750592, 1802080, 1914710, 2059520, 2188240, 2883328, 3063536, 3501184, 3604160, 3829420, 4376480, 6127072, 7002368, 7208320, 7658840, 8752960, 12254144, 14416640, 15317680, 17505920, 24508288, 30635360, 35011840, 49016576, 61270720, 122541440, 245082880]

約数ペア:

[(1, 245082880), (2, 122541440), (4, 61270720), (5, 49016576), (7, 35011840), (8, 30635360), (10, 24508288), (14, 17505920), (16, 15317680), (17, 14416640), (20, 12254144), (28, 8752960), (32, 7658840), (34, 7208320), (35, 7002368), (40, 6127072), (56, 4376480), (64, 3829420), (68, 3604160), (70, 3501184), (80, 3063536), (85, 2883328), (112, 2188240), (119, 2059520), (128, 1914710), (136, 1802080), (140, 1750592), (160, 1531768), (170, 1441664), (224, 1094120), (238, 1029760), (256, 957355), (272, 901040), (280, 875296), (320, 765884), (340, 720832), (448, 547060), (476, 514880), (544, 450520), (560, 437648), (595, 411904), (640, 382942), (680, 360416), (896, 273530), (952, 257440), (1088, 225260), (1120, 218824), (1190, 205952), (1280, 191471), (1360, 180208), (1609, 152320), (1792, 136765), (1904, 128720), (2176, 112630), (2240, 109412), (2380, 102976), (2720, 90104), (3218, 76160), (3808, 64360), (4352, 56315), (4480, 54706), (4760, 51488), (5440, 45052), (6436, 38080), (7616, 32180), (8045, 30464), (8960, 27353), (9520, 25744), (10880, 22526), (11263, 21760), (12872, 19040), (15232, 16090)]