255717360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 915164640

約数和(自身を除く): 659447280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 290, 296, 331, 333, 348, 360, 370, 435, 444, 464, 522, 555, 580, 592, 662, 666, 696, 720, 740, 870, 888, 993, 1044, 1073, 1110, 1160, 1305, 1324, 1332, 1392, 1480, 1655, 1665, 1740, 1776, 1986, 2088, 2146, 2220, 2320, 2610, 2648, 2664, 2960, 2979, 3219, 3310, 3330, 3480, 3972, 4176, 4292, 4440, 4965, 5220, 5296, 5328, 5365, 5958, 6438, 6620, 6660, 6960, 7944, 8584, 8880, 9599, 9657, 9930, 10440, 10730, 11916, 12247, 12876, 13240, 13320, 14895, 15888, 16095, 17168, 19198, 19314, 19860, 20880, 21460, 23832, 24494, 25752, 26480, 26640, 28797, 29790, 32190, 36741, 38396, 38628, 39720, 42920, 47664, 47995, 48285, 48988, 51504, 57594, 59580, 61235, 64380, 73482, 76792, 77256, 79440, 85840, 86391, 95990, 96570, 97976, 110223, 115188, 119160, 122470, 128760, 143985, 146964, 153584, 154512, 172782, 183705, 191980, 193140, 195952, 220446, 230376, 238320, 244940, 257520, 287970, 293928, 345564, 355163, 367410, 383960, 386280, 431955, 440892, 460752, 489880, 551115, 575940, 587856, 691128, 710326, 734820, 767920, 772560, 863910, 881784, 979760, 1065489, 1102230, 1151880, 1382256, 1420652, 1469640, 1727820, 1763568, 1775815, 2130978, 2204460, 2303760, 2841304, 2939280, 3196467, 3455640, 3551630, 4261956, 4408920, 5327445, 5682608, 6392934, 6911280, 7103260, 8523912, 8817840, 10654890, 12785868, 14206520, 15982335, 17047824, 21309780, 25571736, 28413040, 31964670, 42619560, 51143472, 63929340, 85239120, 127858680, 255717360]

約数ペア:

[(1, 255717360), (2, 127858680), (3, 85239120), (4, 63929340), (5, 51143472), (6, 42619560), (8, 31964670), (9, 28413040), (10, 25571736), (12, 21309780), (15, 17047824), (16, 15982335), (18, 14206520), (20, 12785868), (24, 10654890), (29, 8817840), (30, 8523912), (36, 7103260), (37, 6911280), (40, 6392934), (45, 5682608), (48, 5327445), (58, 4408920), (60, 4261956), (72, 3551630), (74, 3455640), (80, 3196467), (87, 2939280), (90, 2841304), (111, 2303760), (116, 2204460), (120, 2130978), (144, 1775815), (145, 1763568), (148, 1727820), (174, 1469640), (180, 1420652), (185, 1382256), (222, 1151880), (232, 1102230), (240, 1065489), (261, 979760), (290, 881784), (296, 863910), (331, 772560), (333, 767920), (348, 734820), (360, 710326), (370, 691128), (435, 587856), (444, 575940), (464, 551115), (522, 489880), (555, 460752), (580, 440892), (592, 431955), (662, 386280), (666, 383960), (696, 367410), (720, 355163), (740, 345564), (870, 293928), (888, 287970), (993, 257520), (1044, 244940), (1073, 238320), (1110, 230376), (1160, 220446), (1305, 195952), (1324, 193140), (1332, 191980), (1392, 183705), (1480, 172782), (1655, 154512), (1665, 153584), (1740, 146964), (1776, 143985), (1986, 128760), (2088, 122470), (2146, 119160), (2220, 115188), (2320, 110223), (2610, 97976), (2648, 96570), (2664, 95990), (2960, 86391), (2979, 85840), (3219, 79440), (3310, 77256), (3330, 76792), (3480, 73482), (3972, 64380), (4176, 61235), (4292, 59580), (4440, 57594), (4965, 51504), (5220, 48988), (5296, 48285), (5328, 47995), (5365, 47664), (5958, 42920), (6438, 39720), (6620, 38628), (6660, 38396), (6960, 36741), (7944, 32190), (8584, 29790), (8880, 28797), (9599, 26640), (9657, 26480), (9930, 25752), (10440, 24494), (10730, 23832), (11916, 21460), (12247, 20880), (12876, 19860), (13240, 19314), (13320, 19198), (14895, 17168), (15888, 16095)]