275267440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 789949440

約数和(自身を除く): 514682000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 164, 190, 205, 266, 280, 287, 304, 328, 380, 410, 532, 560, 574, 631, 656, 665, 760, 779, 820, 1064, 1148, 1262, 1330, 1435, 1520, 1558, 1640, 2128, 2296, 2524, 2660, 2870, 3116, 3155, 3280, 3895, 4417, 4592, 5048, 5320, 5453, 5740, 6232, 6310, 7790, 8834, 10096, 10640, 10906, 11480, 11989, 12464, 12620, 15580, 17668, 21812, 22085, 22960, 23978, 25240, 25871, 27265, 31160, 35336, 43624, 44170, 47956, 50480, 51742, 54530, 59945, 62320, 70672, 83923, 87248, 88340, 95912, 103484, 109060, 119890, 129355, 167846, 176680, 181097, 191824, 206968, 218120, 239780, 258710, 335692, 353360, 362194, 413936, 419615, 436240, 479560, 491549, 517420, 671384, 724388, 839230, 905485, 959120, 983098, 1034840, 1342768, 1448776, 1678460, 1810970, 1966196, 2069680, 2457745, 2897552, 3356920, 3440843, 3621940, 3932392, 4915490, 6713840, 6881686, 7243880, 7864784, 9830980, 13763372, 14487760, 17204215, 19661960, 27526744, 34408430, 39323920, 55053488, 68816860, 137633720, 275267440]

約数ペア:

[(1, 275267440), (2, 137633720), (4, 68816860), (5, 55053488), (7, 39323920), (8, 34408430), (10, 27526744), (14, 19661960), (16, 17204215), (19, 14487760), (20, 13763372), (28, 9830980), (35, 7864784), (38, 7243880), (40, 6881686), (41, 6713840), (56, 4915490), (70, 3932392), (76, 3621940), (80, 3440843), (82, 3356920), (95, 2897552), (112, 2457745), (133, 2069680), (140, 1966196), (152, 1810970), (164, 1678460), (190, 1448776), (205, 1342768), (266, 1034840), (280, 983098), (287, 959120), (304, 905485), (328, 839230), (380, 724388), (410, 671384), (532, 517420), (560, 491549), (574, 479560), (631, 436240), (656, 419615), (665, 413936), (760, 362194), (779, 353360), (820, 335692), (1064, 258710), (1148, 239780), (1262, 218120), (1330, 206968), (1435, 191824), (1520, 181097), (1558, 176680), (1640, 167846), (2128, 129355), (2296, 119890), (2524, 109060), (2660, 103484), (2870, 95912), (3116, 88340), (3155, 87248), (3280, 83923), (3895, 70672), (4417, 62320), (4592, 59945), (5048, 54530), (5320, 51742), (5453, 50480), (5740, 47956), (6232, 44170), (6310, 43624), (7790, 35336), (8834, 31160), (10096, 27265), (10640, 25871), (10906, 25240), (11480, 23978), (11989, 22960), (12464, 22085), (12620, 21812), (15580, 17668)]