259217760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 880830720

約数和(自身を除く): 621612960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 480, 516, 570, 608, 645, 661, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1322, 1376, 1520, 1634, 1720, 1824, 1983, 2064, 2280, 2451, 2580, 2644, 3040, 3268, 3305, 3440, 3966, 4085, 4128, 4560, 4902, 5160, 5288, 6536, 6610, 6880, 7932, 8170, 9120, 9804, 9915, 10320, 10576, 12255, 12559, 13072, 13220, 15864, 16340, 19608, 19830, 20640, 21152, 24510, 25118, 26144, 26440, 28423, 31728, 32680, 37677, 39216, 39660, 49020, 50236, 52880, 56846, 62795, 63456, 65360, 75354, 78432, 79320, 85269, 98040, 100472, 105760, 113692, 125590, 130720, 142115, 150708, 158640, 170538, 188385, 196080, 200944, 227384, 251180, 284230, 301416, 317280, 341076, 376770, 392160, 401888, 426345, 454768, 502360, 540037, 568460, 602832, 682152, 753540, 852690, 909536, 1004720, 1080074, 1136920, 1205664, 1364304, 1507080, 1620111, 1705380, 2009440, 2160148, 2273840, 2700185, 2728608, 3014160, 3240222, 3410760, 4320296, 4547680, 5400370, 6028320, 6480444, 6821520, 8100555, 8640592, 10800740, 12960888, 13643040, 16201110, 17281184, 21601480, 25921776, 32402220, 43202960, 51843552, 64804440, 86405920, 129608880, 259217760]

約数ペア:

[(1, 259217760), (2, 129608880), (3, 86405920), (4, 64804440), (5, 51843552), (6, 43202960), (8, 32402220), (10, 25921776), (12, 21601480), (15, 17281184), (16, 16201110), (19, 13643040), (20, 12960888), (24, 10800740), (30, 8640592), (32, 8100555), (38, 6821520), (40, 6480444), (43, 6028320), (48, 5400370), (57, 4547680), (60, 4320296), (76, 3410760), (80, 3240222), (86, 3014160), (95, 2728608), (96, 2700185), (114, 2273840), (120, 2160148), (129, 2009440), (152, 1705380), (160, 1620111), (172, 1507080), (190, 1364304), (215, 1205664), (228, 1136920), (240, 1080074), (258, 1004720), (285, 909536), (304, 852690), (344, 753540), (380, 682152), (430, 602832), (456, 568460), (480, 540037), (516, 502360), (570, 454768), (608, 426345), (645, 401888), (661, 392160), (688, 376770), (760, 341076), (817, 317280), (860, 301416), (912, 284230), (1032, 251180), (1140, 227384), (1290, 200944), (1322, 196080), (1376, 188385), (1520, 170538), (1634, 158640), (1720, 150708), (1824, 142115), (1983, 130720), (2064, 125590), (2280, 113692), (2451, 105760), (2580, 100472), (2644, 98040), (3040, 85269), (3268, 79320), (3305, 78432), (3440, 75354), (3966, 65360), (4085, 63456), (4128, 62795), (4560, 56846), (4902, 52880), (5160, 50236), (5288, 49020), (6536, 39660), (6610, 39216), (6880, 37677), (7932, 32680), (8170, 31728), (9120, 28423), (9804, 26440), (9915, 26144), (10320, 25118), (10576, 24510), (12255, 21152), (12559, 20640), (13072, 19830), (13220, 19608), (15864, 16340)]