561939440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 1439907840

約数和(自身を除く): 877968400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 71, 76, 80, 82, 95, 127, 142, 152, 164, 190, 205, 254, 284, 304, 328, 355, 380, 410, 508, 568, 635, 656, 710, 760, 779, 820, 1016, 1136, 1270, 1349, 1420, 1520, 1558, 1640, 2032, 2413, 2540, 2698, 2840, 2911, 3116, 3280, 3895, 4826, 5080, 5207, 5396, 5680, 5822, 6232, 6745, 7790, 9017, 9652, 10160, 10414, 10792, 11644, 12065, 12464, 13490, 14555, 15580, 18034, 19304, 20828, 21584, 23288, 24130, 26035, 26980, 29110, 31160, 36068, 38608, 41656, 45085, 46576, 48260, 52070, 53960, 55309, 58220, 62320, 72136, 83312, 90170, 96520, 98933, 104140, 107920, 110618, 116440, 144272, 171323, 180340, 193040, 197866, 208280, 221236, 232880, 276545, 342646, 360680, 369697, 395732, 416560, 442472, 494665, 553090, 685292, 721360, 739394, 791464, 856615, 884944, 989330, 1106180, 1370584, 1478788, 1582928, 1713230, 1848485, 1978660, 2212360, 2741168, 2957576, 3426460, 3696970, 3957320, 4424720, 5915152, 6852920, 7024243, 7393940, 7914640, 13705840, 14048486, 14787880, 28096972, 29575760, 35121215, 56193944, 70242430, 112387888, 140484860, 280969720, 561939440]

約数ペア:

[(1, 561939440), (2, 280969720), (4, 140484860), (5, 112387888), (8, 70242430), (10, 56193944), (16, 35121215), (19, 29575760), (20, 28096972), (38, 14787880), (40, 14048486), (41, 13705840), (71, 7914640), (76, 7393940), (80, 7024243), (82, 6852920), (95, 5915152), (127, 4424720), (142, 3957320), (152, 3696970), (164, 3426460), (190, 2957576), (205, 2741168), (254, 2212360), (284, 1978660), (304, 1848485), (328, 1713230), (355, 1582928), (380, 1478788), (410, 1370584), (508, 1106180), (568, 989330), (635, 884944), (656, 856615), (710, 791464), (760, 739394), (779, 721360), (820, 685292), (1016, 553090), (1136, 494665), (1270, 442472), (1349, 416560), (1420, 395732), (1520, 369697), (1558, 360680), (1640, 342646), (2032, 276545), (2413, 232880), (2540, 221236), (2698, 208280), (2840, 197866), (2911, 193040), (3116, 180340), (3280, 171323), (3895, 144272), (4826, 116440), (5080, 110618), (5207, 107920), (5396, 104140), (5680, 98933), (5822, 96520), (6232, 90170), (6745, 83312), (7790, 72136), (9017, 62320), (9652, 58220), (10160, 55309), (10414, 53960), (10792, 52070), (11644, 48260), (12065, 46576), (12464, 45085), (13490, 41656), (14555, 38608), (15580, 36068), (18034, 31160), (19304, 29110), (20828, 26980), (21584, 26035), (23288, 24130)]