293757240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 1078272000

約数和(自身を除く): 784514760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 56, 58, 60, 62, 70, 84, 87, 93, 105, 116, 120, 124, 140, 145, 155, 168, 174, 186, 203, 210, 217, 232, 248, 280, 290, 310, 348, 372, 389, 406, 420, 434, 435, 465, 580, 609, 620, 651, 696, 744, 778, 812, 840, 868, 870, 899, 930, 1015, 1085, 1160, 1167, 1218, 1240, 1302, 1556, 1624, 1736, 1740, 1798, 1860, 1945, 2030, 2170, 2334, 2436, 2604, 2697, 2723, 3045, 3112, 3255, 3480, 3596, 3720, 3890, 4060, 4340, 4495, 4668, 4872, 5208, 5394, 5446, 5835, 6090, 6293, 6510, 7192, 7780, 8120, 8169, 8680, 8990, 9336, 10788, 10892, 11281, 11670, 12059, 12180, 12586, 13020, 13485, 13615, 15560, 16338, 17980, 18879, 21576, 21784, 22562, 23340, 24118, 24360, 25172, 26040, 26970, 27230, 31465, 32676, 33843, 35960, 36177, 37758, 40845, 45124, 46680, 48236, 50344, 53940, 54460, 56405, 60295, 62930, 65352, 67686, 72354, 75516, 78967, 81690, 84413, 90248, 94395, 96472, 107880, 108920, 112810, 120590, 125860, 135372, 144708, 151032, 157934, 163380, 168826, 169215, 180885, 188790, 225620, 236901, 241180, 251720, 253239, 270744, 289416, 315868, 326760, 337652, 338430, 349711, 361770, 377580, 394835, 422065, 451240, 473802, 482360, 506478, 631736, 675304, 676860, 699422, 723540, 755160, 789670, 844130, 947604, 1012956, 1049133, 1184505, 1266195, 1353720, 1398844, 1447080, 1579340, 1688260, 1748555, 1895208, 2025912, 2098266, 2369010, 2447977, 2532390, 2797688, 3158680, 3376520, 3497110, 4196532, 4738020, 4895954, 5064780, 5245665, 6994220, 7343931, 8393064, 9476040, 9791908, 10129560, 10491330, 12239885, 13988440, 14687862, 19583816, 20982660, 24479770, 29375724, 36719655, 41965320, 48959540, 58751448, 73439310, 97919080, 146878620, 293757240]

約数ペア:

[(1, 293757240), (2, 146878620), (3, 97919080), (4, 73439310), (5, 58751448), (6, 48959540), (7, 41965320), (8, 36719655), (10, 29375724), (12, 24479770), (14, 20982660), (15, 19583816), (20, 14687862), (21, 13988440), (24, 12239885), (28, 10491330), (29, 10129560), (30, 9791908), (31, 9476040), (35, 8393064), (40, 7343931), (42, 6994220), (56, 5245665), (58, 5064780), (60, 4895954), (62, 4738020), (70, 4196532), (84, 3497110), (87, 3376520), (93, 3158680), (105, 2797688), (116, 2532390), (120, 2447977), (124, 2369010), (140, 2098266), (145, 2025912), (155, 1895208), (168, 1748555), (174, 1688260), (186, 1579340), (203, 1447080), (210, 1398844), (217, 1353720), (232, 1266195), (248, 1184505), (280, 1049133), (290, 1012956), (310, 947604), (348, 844130), (372, 789670), (389, 755160), (406, 723540), (420, 699422), (434, 676860), (435, 675304), (465, 631736), (580, 506478), (609, 482360), (620, 473802), (651, 451240), (696, 422065), (744, 394835), (778, 377580), (812, 361770), (840, 349711), (868, 338430), (870, 337652), (899, 326760), (930, 315868), (1015, 289416), (1085, 270744), (1160, 253239), (1167, 251720), (1218, 241180), (1240, 236901), (1302, 225620), (1556, 188790), (1624, 180885), (1736, 169215), (1740, 168826), (1798, 163380), (1860, 157934), (1945, 151032), (2030, 144708), (2170, 135372), (2334, 125860), (2436, 120590), (2604, 112810), (2697, 108920), (2723, 107880), (3045, 96472), (3112, 94395), (3255, 90248), (3480, 84413), (3596, 81690), (3720, 78967), (3890, 75516), (4060, 72354), (4340, 67686), (4495, 65352), (4668, 62930), (4872, 60295), (5208, 56405), (5394, 54460), (5446, 53940), (5835, 50344), (6090, 48236), (6293, 46680), (6510, 45124), (7192, 40845), (7780, 37758), (8120, 36177), (8169, 35960), (8680, 33843), (8990, 32676), (9336, 31465), (10788, 27230), (10892, 26970), (11281, 26040), (11670, 25172), (12059, 24360), (12180, 24118), (12586, 23340), (13020, 22562), (13485, 21784), (13615, 21576), (15560, 18879), (16338, 17980)]