285223120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 863850960

約数和(自身を除く): 578627840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 80, 91, 98, 104, 112, 116, 130, 140, 145, 182, 193, 196, 203, 208, 232, 245, 260, 280, 290, 364, 377, 386, 392, 406, 455, 464, 490, 520, 560, 580, 637, 728, 754, 772, 784, 812, 910, 965, 980, 1015, 1040, 1160, 1274, 1351, 1421, 1456, 1508, 1544, 1624, 1820, 1885, 1930, 1960, 2030, 2320, 2509, 2548, 2639, 2702, 2842, 3016, 3088, 3185, 3248, 3640, 3770, 3860, 3920, 4060, 5018, 5096, 5278, 5404, 5597, 5684, 6032, 6370, 6755, 7105, 7280, 7540, 7720, 8120, 9457, 10036, 10192, 10556, 10808, 11194, 11368, 12545, 12740, 13195, 13510, 14210, 15080, 15440, 16240, 17563, 18473, 18914, 20072, 21112, 21616, 22388, 22736, 25090, 25480, 26390, 27020, 27985, 28420, 30160, 35126, 36946, 37828, 39179, 40144, 42224, 44776, 47285, 50180, 50960, 52780, 54040, 55970, 56840, 70252, 72761, 73892, 75656, 78358, 87815, 89552, 92365, 94570, 100360, 105560, 108080, 111940, 113680, 122941, 140504, 145522, 147784, 151312, 156716, 175630, 184730, 189140, 195895, 200720, 211120, 223880, 245882, 274253, 281008, 291044, 295568, 313432, 351260, 363805, 369460, 378280, 391790, 447760, 491764, 509327, 548506, 582088, 614705, 626864, 702520, 727610, 738920, 756560, 783580, 983528, 1018654, 1097012, 1164176, 1229410, 1371265, 1405040, 1455220, 1477840, 1567160, 1967056, 2037308, 2194024, 2458820, 2546635, 2742530, 2910440, 3134320, 3565289, 4074616, 4388048, 4917640, 5093270, 5485060, 5820880, 7130578, 8149232, 9835280, 10186540, 10970120, 14261156, 17826445, 20373080, 21940240, 28522312, 35652890, 40746160, 57044624, 71305780, 142611560, 285223120]

約数ペア:

[(1, 285223120), (2, 142611560), (4, 71305780), (5, 57044624), (7, 40746160), (8, 35652890), (10, 28522312), (13, 21940240), (14, 20373080), (16, 17826445), (20, 14261156), (26, 10970120), (28, 10186540), (29, 9835280), (35, 8149232), (40, 7130578), (49, 5820880), (52, 5485060), (56, 5093270), (58, 4917640), (65, 4388048), (70, 4074616), (80, 3565289), (91, 3134320), (98, 2910440), (104, 2742530), (112, 2546635), (116, 2458820), (130, 2194024), (140, 2037308), (145, 1967056), (182, 1567160), (193, 1477840), (196, 1455220), (203, 1405040), (208, 1371265), (232, 1229410), (245, 1164176), (260, 1097012), (280, 1018654), (290, 983528), (364, 783580), (377, 756560), (386, 738920), (392, 727610), (406, 702520), (455, 626864), (464, 614705), (490, 582088), (520, 548506), (560, 509327), (580, 491764), (637, 447760), (728, 391790), (754, 378280), (772, 369460), (784, 363805), (812, 351260), (910, 313432), (965, 295568), (980, 291044), (1015, 281008), (1040, 274253), (1160, 245882), (1274, 223880), (1351, 211120), (1421, 200720), (1456, 195895), (1508, 189140), (1544, 184730), (1624, 175630), (1820, 156716), (1885, 151312), (1930, 147784), (1960, 145522), (2030, 140504), (2320, 122941), (2509, 113680), (2548, 111940), (2639, 108080), (2702, 105560), (2842, 100360), (3016, 94570), (3088, 92365), (3185, 89552), (3248, 87815), (3640, 78358), (3770, 75656), (3860, 73892), (3920, 72761), (4060, 70252), (5018, 56840), (5096, 55970), (5278, 54040), (5404, 52780), (5597, 50960), (5684, 50180), (6032, 47285), (6370, 44776), (6755, 42224), (7105, 40144), (7280, 39179), (7540, 37828), (7720, 36946), (8120, 35126), (9457, 30160), (10036, 28420), (10192, 27985), (10556, 27020), (10808, 26390), (11194, 25480), (11368, 25090), (12545, 22736), (12740, 22388), (13195, 21616), (13510, 21112), (14210, 20072), (15080, 18914), (15440, 18473), (16240, 17563)]