389766720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1929

約数の個数: 224

約数和(自身を含む): 1460699136

約数和(自身を除く): 1070932416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1871, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3742, 4340, 4960, 5208, 5613, 5952, 6510, 6720, 6944, 7440, 7484, 8680, 9355, 9920, 10416, 11226, 13020, 13097, 13888, 14880, 14968, 17360, 18710, 20832, 22452, 26040, 26194, 28065, 29760, 29936, 34720, 37420, 39291, 41664, 44904, 52080, 52388, 56130, 58001, 59872, 65485, 69440, 74840, 78582, 89808, 104160, 104776, 112260, 116002, 119744, 130970, 149680, 157164, 174003, 179616, 196455, 208320, 209552, 224520, 232004, 261940, 290005, 299360, 314328, 348006, 359232, 392910, 406007, 419104, 449040, 464008, 523880, 580010, 598720, 628656, 696012, 785820, 812014, 838208, 870015, 898080, 928016, 1047760, 1160020, 1218021, 1257312, 1392024, 1571640, 1624028, 1740030, 1796160, 1856032, 2030035, 2095520, 2320040, 2436042, 2514624, 2784048, 3143280, 3248056, 3480060, 3712064, 4060070, 4191040, 4640080, 4872084, 5568096, 6090105, 6286560, 6496112, 6960120, 8120140, 9280160, 9744168, 11136192, 12180210, 12573120, 12992224, 13920240, 16240280, 18560320, 19488336, 24360420, 25984448, 27840480, 32480560, 38976672, 48720840, 55680960, 64961120, 77953344, 97441680, 129922240, 194883360, 389766720]

約数ペア:

[(1, 389766720), (2, 194883360), (3, 129922240), (4, 97441680), (5, 77953344), (6, 64961120), (7, 55680960), (8, 48720840), (10, 38976672), (12, 32480560), (14, 27840480), (15, 25984448), (16, 24360420), (20, 19488336), (21, 18560320), (24, 16240280), (28, 13920240), (30, 12992224), (31, 12573120), (32, 12180210), (35, 11136192), (40, 9744168), (42, 9280160), (48, 8120140), (56, 6960120), (60, 6496112), (62, 6286560), (64, 6090105), (70, 5568096), (80, 4872084), (84, 4640080), (93, 4191040), (96, 4060070), (105, 3712064), (112, 3480060), (120, 3248056), (124, 3143280), (140, 2784048), (155, 2514624), (160, 2436042), (168, 2320040), (186, 2095520), (192, 2030035), (210, 1856032), (217, 1796160), (224, 1740030), (240, 1624028), (248, 1571640), (280, 1392024), (310, 1257312), (320, 1218021), (336, 1160020), (372, 1047760), (420, 928016), (434, 898080), (448, 870015), (465, 838208), (480, 812014), (496, 785820), (560, 696012), (620, 628656), (651, 598720), (672, 580010), (744, 523880), (840, 464008), (868, 449040), (930, 419104), (960, 406007), (992, 392910), (1085, 359232), (1120, 348006), (1240, 314328), (1302, 299360), (1344, 290005), (1488, 261940), (1680, 232004), (1736, 224520), (1860, 209552), (1871, 208320), (1984, 196455), (2170, 179616), (2240, 174003), (2480, 157164), (2604, 149680), (2976, 130970), (3255, 119744), (3360, 116002), (3472, 112260), (3720, 104776), (3742, 104160), (4340, 89808), (4960, 78582), (5208, 74840), (5613, 69440), (5952, 65485), (6510, 59872), (6720, 58001), (6944, 56130), (7440, 52388), (7484, 52080), (8680, 44904), (9355, 41664), (9920, 39291), (10416, 37420), (11226, 34720), (13020, 29936), (13097, 29760), (13888, 28065), (14880, 26194), (14968, 26040), (17360, 22452), (18710, 20832)]