312539520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 744996480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 89, 93, 96, 118, 120, 124, 128, 155, 160, 177, 178, 186, 192, 236, 240, 248, 267, 295, 310, 320, 354, 356, 372, 384, 445, 465, 472, 480, 496, 534, 590, 620, 640, 708, 712, 744, 885, 890, 930, 944, 960, 992, 1068, 1180, 1240, 1335, 1416, 1424, 1488, 1770, 1780, 1829, 1860, 1888, 1920, 1984, 2136, 2360, 2480, 2670, 2759, 2832, 2848, 2976, 3540, 3560, 3658, 3720, 3776, 3968, 4272, 4720, 4960, 5251, 5340, 5487, 5518, 5664, 5696, 5952, 7080, 7120, 7316, 7440, 7552, 8277, 8544, 9145, 9440, 9920, 10502, 10680, 10974, 11036, 11328, 11392, 11904, 13795, 14160, 14240, 14632, 14880, 15753, 16554, 17088, 18290, 18880, 19840, 21004, 21360, 21948, 22072, 22656, 26255, 27435, 27590, 28320, 28480, 29264, 29760, 31506, 33108, 34176, 36580, 37760, 41385, 42008, 42720, 43896, 44144, 52510, 54870, 55180, 56640, 56960, 58528, 59520, 63012, 66216, 73160, 78765, 82770, 84016, 85440, 87792, 88288, 105020, 109740, 110360, 113280, 117056, 126024, 132432, 146320, 157530, 162781, 165540, 168032, 170880, 175584, 176576, 210040, 219480, 220720, 234112, 252048, 264864, 292640, 315060, 325562, 331080, 336064, 351168, 353152, 420080, 438960, 441440, 488343, 504096, 529728, 585280, 630120, 651124, 662160, 672128, 702336, 813905, 840160, 877920, 882880, 976686, 1008192, 1059456, 1170560, 1260240, 1302248, 1324320, 1627810, 1680320, 1755840, 1765760, 1953372, 2016384, 2441715, 2520480, 2604496, 2648640, 3255620, 3360640, 3511680, 3906744, 4883430, 5040960, 5208992, 5297280, 6511240, 7813488, 9766860, 10081920, 10417984, 13022480, 15626976, 19533720, 20835968, 26044960, 31253952, 39067440, 52089920, 62507904, 78134880, 104179840, 156269760, 312539520]

約数ペア:

[(1, 312539520), (2, 156269760), (3, 104179840), (4, 78134880), (5, 62507904), (6, 52089920), (8, 39067440), (10, 31253952), (12, 26044960), (15, 20835968), (16, 19533720), (20, 15626976), (24, 13022480), (30, 10417984), (31, 10081920), (32, 9766860), (40, 7813488), (48, 6511240), (59, 5297280), (60, 5208992), (62, 5040960), (64, 4883430), (80, 3906744), (89, 3511680), (93, 3360640), (96, 3255620), (118, 2648640), (120, 2604496), (124, 2520480), (128, 2441715), (155, 2016384), (160, 1953372), (177, 1765760), (178, 1755840), (186, 1680320), (192, 1627810), (236, 1324320), (240, 1302248), (248, 1260240), (267, 1170560), (295, 1059456), (310, 1008192), (320, 976686), (354, 882880), (356, 877920), (372, 840160), (384, 813905), (445, 702336), (465, 672128), (472, 662160), (480, 651124), (496, 630120), (534, 585280), (590, 529728), (620, 504096), (640, 488343), (708, 441440), (712, 438960), (744, 420080), (885, 353152), (890, 351168), (930, 336064), (944, 331080), (960, 325562), (992, 315060), (1068, 292640), (1180, 264864), (1240, 252048), (1335, 234112), (1416, 220720), (1424, 219480), (1488, 210040), (1770, 176576), (1780, 175584), (1829, 170880), (1860, 168032), (1888, 165540), (1920, 162781), (1984, 157530), (2136, 146320), (2360, 132432), (2480, 126024), (2670, 117056), (2759, 113280), (2832, 110360), (2848, 109740), (2976, 105020), (3540, 88288), (3560, 87792), (3658, 85440), (3720, 84016), (3776, 82770), (3968, 78765), (4272, 73160), (4720, 66216), (4960, 63012), (5251, 59520), (5340, 58528), (5487, 56960), (5518, 56640), (5664, 55180), (5696, 54870), (5952, 52510), (7080, 44144), (7120, 43896), (7316, 42720), (7440, 42008), (7552, 41385), (8277, 37760), (8544, 36580), (9145, 34176), (9440, 33108), (9920, 31506), (10502, 29760), (10680, 29264), (10974, 28480), (11036, 28320), (11328, 27590), (11392, 27435), (11904, 26255), (13795, 22656), (14160, 22072), (14240, 21948), (14632, 21360), (14880, 21004), (15753, 19840), (16554, 18880), (17088, 18290)]