258599040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 256

約数和(自身を含む): 958832640

約数和(自身を除く): 700233600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 271, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 542, 560, 568, 640, 672, 710, 813, 840, 852, 896, 960, 994, 1065, 1084, 1120, 1136, 1344, 1355, 1420, 1491, 1626, 1680, 1704, 1897, 1920, 1988, 2130, 2168, 2240, 2272, 2485, 2688, 2710, 2840, 2982, 3252, 3360, 3408, 3794, 3976, 4065, 4260, 4336, 4480, 4544, 4970, 5420, 5680, 5691, 5964, 6504, 6720, 6816, 7455, 7588, 7952, 8130, 8520, 8672, 9088, 9485, 9940, 10840, 11360, 11382, 11928, 13008, 13440, 13632, 14910, 15176, 15904, 16260, 17040, 17344, 18970, 19241, 19880, 21680, 22720, 22764, 23856, 26016, 27264, 28455, 29820, 30352, 31808, 32520, 34080, 34688, 37940, 38482, 39760, 43360, 45440, 45528, 47712, 52032, 56910, 57723, 59640, 60704, 63616, 65040, 68160, 75880, 76964, 79520, 86720, 91056, 95424, 96205, 104064, 113820, 115446, 119280, 121408, 130080, 134687, 136320, 151760, 153928, 159040, 173440, 182112, 190848, 192410, 227640, 230892, 238560, 242816, 260160, 269374, 288615, 303520, 307856, 318080, 364224, 384820, 404061, 455280, 461784, 477120, 520320, 538748, 577230, 607040, 615712, 673435, 728448, 769640, 808122, 910560, 923568, 954240, 1077496, 1154460, 1214080, 1231424, 1346870, 1539280, 1616244, 1821120, 1847136, 2020305, 2154992, 2308920, 2462848, 2693740, 3078560, 3232488, 3642240, 3694272, 4040610, 4309984, 4617840, 5387480, 6157120, 6464976, 7388544, 8081220, 8619968, 9235680, 10774960, 12314240, 12929952, 16162440, 17239936, 18471360, 21549920, 25859904, 32324880, 36942720, 43099840, 51719808, 64649760, 86199680, 129299520, 258599040]

約数ペア:

[(1, 258599040), (2, 129299520), (3, 86199680), (4, 64649760), (5, 51719808), (6, 43099840), (7, 36942720), (8, 32324880), (10, 25859904), (12, 21549920), (14, 18471360), (15, 17239936), (16, 16162440), (20, 12929952), (21, 12314240), (24, 10774960), (28, 9235680), (30, 8619968), (32, 8081220), (35, 7388544), (40, 6464976), (42, 6157120), (48, 5387480), (56, 4617840), (60, 4309984), (64, 4040610), (70, 3694272), (71, 3642240), (80, 3232488), (84, 3078560), (96, 2693740), (105, 2462848), (112, 2308920), (120, 2154992), (128, 2020305), (140, 1847136), (142, 1821120), (160, 1616244), (168, 1539280), (192, 1346870), (210, 1231424), (213, 1214080), (224, 1154460), (240, 1077496), (271, 954240), (280, 923568), (284, 910560), (320, 808122), (336, 769640), (355, 728448), (384, 673435), (420, 615712), (426, 607040), (448, 577230), (480, 538748), (497, 520320), (542, 477120), (560, 461784), (568, 455280), (640, 404061), (672, 384820), (710, 364224), (813, 318080), (840, 307856), (852, 303520), (896, 288615), (960, 269374), (994, 260160), (1065, 242816), (1084, 238560), (1120, 230892), (1136, 227640), (1344, 192410), (1355, 190848), (1420, 182112), (1491, 173440), (1626, 159040), (1680, 153928), (1704, 151760), (1897, 136320), (1920, 134687), (1988, 130080), (2130, 121408), (2168, 119280), (2240, 115446), (2272, 113820), (2485, 104064), (2688, 96205), (2710, 95424), (2840, 91056), (2982, 86720), (3252, 79520), (3360, 76964), (3408, 75880), (3794, 68160), (3976, 65040), (4065, 63616), (4260, 60704), (4336, 59640), (4480, 57723), (4544, 56910), (4970, 52032), (5420, 47712), (5680, 45528), (5691, 45440), (5964, 43360), (6504, 39760), (6720, 38482), (6816, 37940), (7455, 34688), (7588, 34080), (7952, 32520), (8130, 31808), (8520, 30352), (8672, 29820), (9088, 28455), (9485, 27264), (9940, 26016), (10840, 23856), (11360, 22764), (11382, 22720), (11928, 21680), (13008, 19880), (13440, 19241), (13632, 18970), (14910, 17344), (15176, 17040), (15904, 16260)]