258480480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 612431520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 580, 599, 620, 696, 744, 870, 899, 928, 930, 992, 1160, 1198, 1240, 1392, 1488, 1740, 1797, 1798, 1860, 2320, 2396, 2480, 2697, 2784, 2976, 2995, 3480, 3594, 3596, 3720, 4495, 4640, 4792, 4960, 5394, 5990, 6960, 7188, 7192, 7440, 8985, 8990, 9584, 10788, 11980, 13485, 13920, 14376, 14384, 14880, 17371, 17970, 17980, 18569, 19168, 21576, 23960, 26970, 28752, 28768, 34742, 35940, 35960, 37138, 43152, 47920, 52113, 53940, 55707, 57504, 69484, 71880, 71920, 74276, 86304, 86855, 92845, 95840, 104226, 107880, 111414, 138968, 143760, 143840, 148552, 173710, 185690, 208452, 215760, 222828, 260565, 277936, 278535, 287520, 297104, 347420, 371380, 416904, 431520, 445656, 521130, 538501, 555872, 557070, 594208, 694840, 742760, 833808, 891312, 1042260, 1077002, 1114140, 1389680, 1485520, 1615503, 1667616, 1782624, 2084520, 2154004, 2228280, 2692505, 2779360, 2971040, 3231006, 4169040, 4308008, 4456560, 5385010, 6462012, 8077515, 8338080, 8616016, 8913120, 10770020, 12924024, 16155030, 17232032, 21540040, 25848048, 32310060, 43080080, 51696096, 64620120, 86160160, 129240240, 258480480]

約数ペア:

[(1, 258480480), (2, 129240240), (3, 86160160), (4, 64620120), (5, 51696096), (6, 43080080), (8, 32310060), (10, 25848048), (12, 21540040), (15, 17232032), (16, 16155030), (20, 12924024), (24, 10770020), (29, 8913120), (30, 8616016), (31, 8338080), (32, 8077515), (40, 6462012), (48, 5385010), (58, 4456560), (60, 4308008), (62, 4169040), (80, 3231006), (87, 2971040), (93, 2779360), (96, 2692505), (116, 2228280), (120, 2154004), (124, 2084520), (145, 1782624), (155, 1667616), (160, 1615503), (174, 1485520), (186, 1389680), (232, 1114140), (240, 1077002), (248, 1042260), (290, 891312), (310, 833808), (348, 742760), (372, 694840), (435, 594208), (464, 557070), (465, 555872), (480, 538501), (496, 521130), (580, 445656), (599, 431520), (620, 416904), (696, 371380), (744, 347420), (870, 297104), (899, 287520), (928, 278535), (930, 277936), (992, 260565), (1160, 222828), (1198, 215760), (1240, 208452), (1392, 185690), (1488, 173710), (1740, 148552), (1797, 143840), (1798, 143760), (1860, 138968), (2320, 111414), (2396, 107880), (2480, 104226), (2697, 95840), (2784, 92845), (2976, 86855), (2995, 86304), (3480, 74276), (3594, 71920), (3596, 71880), (3720, 69484), (4495, 57504), (4640, 55707), (4792, 53940), (4960, 52113), (5394, 47920), (5990, 43152), (6960, 37138), (7188, 35960), (7192, 35940), (7440, 34742), (8985, 28768), (8990, 28752), (9584, 26970), (10788, 23960), (11980, 21576), (13485, 19168), (13920, 18569), (14376, 17980), (14384, 17970), (14880, 17371)]