258149640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 922743360

約数和(自身を除く): 664593720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 516, 588, 602, 645, 735, 840, 860, 903, 980, 1021, 1032, 1176, 1204, 1290, 1470, 1505, 1720, 1806, 1960, 2042, 2107, 2408, 2580, 2940, 3010, 3063, 3612, 4084, 4214, 4515, 5105, 5160, 5880, 6020, 6126, 6321, 7147, 7224, 8168, 8428, 9030, 10210, 10535, 12040, 12252, 12642, 14294, 15315, 16856, 18060, 20420, 21070, 21441, 24504, 25284, 28588, 30630, 31605, 35735, 36120, 40840, 42140, 42882, 43903, 50029, 50568, 57176, 61260, 63210, 71470, 84280, 85764, 87806, 100058, 107205, 122520, 126420, 131709, 142940, 150087, 171528, 175612, 200116, 214410, 219515, 250145, 252840, 263418, 285880, 300174, 307321, 351224, 400232, 428820, 439030, 500290, 526836, 600348, 614642, 658545, 750435, 857640, 878060, 921963, 1000580, 1053672, 1200696, 1229284, 1317090, 1500870, 1536605, 1756120, 1843926, 2001160, 2151247, 2458568, 2634180, 3001740, 3073210, 3687852, 4302494, 4609815, 5268360, 6003480, 6146420, 6453741, 7375704, 8604988, 9219630, 10756235, 12292840, 12907482, 17209976, 18439260, 21512470, 25814964, 32268705, 36878520, 43024940, 51629928, 64537410, 86049880, 129074820, 258149640]

約数ペア:

[(1, 258149640), (2, 129074820), (3, 86049880), (4, 64537410), (5, 51629928), (6, 43024940), (7, 36878520), (8, 32268705), (10, 25814964), (12, 21512470), (14, 18439260), (15, 17209976), (20, 12907482), (21, 12292840), (24, 10756235), (28, 9219630), (30, 8604988), (35, 7375704), (40, 6453741), (42, 6146420), (43, 6003480), (49, 5268360), (56, 4609815), (60, 4302494), (70, 3687852), (84, 3073210), (86, 3001740), (98, 2634180), (105, 2458568), (120, 2151247), (129, 2001160), (140, 1843926), (147, 1756120), (168, 1536605), (172, 1500870), (196, 1317090), (210, 1229284), (215, 1200696), (245, 1053672), (258, 1000580), (280, 921963), (294, 878060), (301, 857640), (344, 750435), (392, 658545), (420, 614642), (430, 600348), (490, 526836), (516, 500290), (588, 439030), (602, 428820), (645, 400232), (735, 351224), (840, 307321), (860, 300174), (903, 285880), (980, 263418), (1021, 252840), (1032, 250145), (1176, 219515), (1204, 214410), (1290, 200116), (1470, 175612), (1505, 171528), (1720, 150087), (1806, 142940), (1960, 131709), (2042, 126420), (2107, 122520), (2408, 107205), (2580, 100058), (2940, 87806), (3010, 85764), (3063, 84280), (3612, 71470), (4084, 63210), (4214, 61260), (4515, 57176), (5105, 50568), (5160, 50029), (5880, 43903), (6020, 42882), (6126, 42140), (6321, 40840), (7147, 36120), (7224, 35735), (8168, 31605), (8428, 30630), (9030, 28588), (10210, 25284), (10535, 24504), (12040, 21441), (12252, 21070), (12642, 20420), (14294, 18060), (15315, 16856)]