264428640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 288

約数和(自身を含む): 1060637760

約数和(自身を除く): 796209120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 592, 630, 666, 672, 709, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1418, 1440, 1480, 1554, 1665, 1680, 1776, 2016, 2072, 2127, 2220, 2331, 2520, 2590, 2664, 2836, 2960, 3108, 3330, 3360, 3545, 3552, 3885, 4144, 4254, 4440, 4662, 4963, 5040, 5180, 5328, 5672, 5920, 6216, 6381, 6660, 7090, 7770, 8288, 8508, 8880, 9324, 9926, 10080, 10360, 10635, 10656, 11344, 11655, 12432, 12762, 13320, 14180, 14889, 15540, 17016, 17760, 18648, 19852, 20720, 21270, 22688, 23310, 24815, 24864, 25524, 26233, 26640, 28360, 29778, 31080, 31905, 34032, 37296, 39704, 41440, 42540, 44667, 46620, 49630, 51048, 52466, 53280, 56720, 59556, 62160, 63810, 68064, 74445, 74592, 78699, 79408, 85080, 89334, 93240, 99260, 102096, 104932, 113440, 119112, 124320, 127620, 131165, 148890, 157398, 158816, 170160, 178668, 183631, 186480, 198520, 204192, 209864, 223335, 236097, 238224, 255240, 262330, 297780, 314796, 340320, 357336, 367262, 372960, 393495, 397040, 419728, 446670, 472194, 476448, 510480, 524660, 550893, 595560, 629592, 714672, 734524, 786990, 794080, 839456, 893340, 918155, 944388, 1020960, 1049320, 1101786, 1180485, 1191120, 1259184, 1429344, 1469048, 1573980, 1652679, 1786680, 1836310, 1888776, 2098640, 2203572, 2360970, 2382240, 2518368, 2754465, 2938096, 3147960, 3305358, 3573360, 3672620, 3777552, 4197280, 4407144, 4721940, 5508930, 5876192, 6295920, 6610716, 7146720, 7345240, 7555104, 8263395, 8814288, 9443880, 11017860, 12591840, 13221432, 14690480, 16526790, 17628576, 18887760, 22035720, 26442864, 29380960, 33053580, 37775520, 44071440, 52885728, 66107160, 88142880, 132214320, 264428640]

約数ペア:

[(1, 264428640), (2, 132214320), (3, 88142880), (4, 66107160), (5, 52885728), (6, 44071440), (7, 37775520), (8, 33053580), (9, 29380960), (10, 26442864), (12, 22035720), (14, 18887760), (15, 17628576), (16, 16526790), (18, 14690480), (20, 13221432), (21, 12591840), (24, 11017860), (28, 9443880), (30, 8814288), (32, 8263395), (35, 7555104), (36, 7345240), (37, 7146720), (40, 6610716), (42, 6295920), (45, 5876192), (48, 5508930), (56, 4721940), (60, 4407144), (63, 4197280), (70, 3777552), (72, 3672620), (74, 3573360), (80, 3305358), (84, 3147960), (90, 2938096), (96, 2754465), (105, 2518368), (111, 2382240), (112, 2360970), (120, 2203572), (126, 2098640), (140, 1888776), (144, 1836310), (148, 1786680), (160, 1652679), (168, 1573980), (180, 1469048), (185, 1429344), (210, 1259184), (222, 1191120), (224, 1180485), (240, 1101786), (252, 1049320), (259, 1020960), (280, 944388), (288, 918155), (296, 893340), (315, 839456), (333, 794080), (336, 786990), (360, 734524), (370, 714672), (420, 629592), (444, 595560), (480, 550893), (504, 524660), (518, 510480), (555, 476448), (560, 472194), (592, 446670), (630, 419728), (666, 397040), (672, 393495), (709, 372960), (720, 367262), (740, 357336), (777, 340320), (840, 314796), (888, 297780), (1008, 262330), (1036, 255240), (1110, 238224), (1120, 236097), (1184, 223335), (1260, 209864), (1295, 204192), (1332, 198520), (1418, 186480), (1440, 183631), (1480, 178668), (1554, 170160), (1665, 158816), (1680, 157398), (1776, 148890), (2016, 131165), (2072, 127620), (2127, 124320), (2220, 119112), (2331, 113440), (2520, 104932), (2590, 102096), (2664, 99260), (2836, 93240), (2960, 89334), (3108, 85080), (3330, 79408), (3360, 78699), (3545, 74592), (3552, 74445), (3885, 68064), (4144, 63810), (4254, 62160), (4440, 59556), (4662, 56720), (4963, 53280), (5040, 52466), (5180, 51048), (5328, 49630), (5672, 46620), (5920, 44667), (6216, 42540), (6381, 41440), (6660, 39704), (7090, 37296), (7770, 34032), (8288, 31905), (8508, 31080), (8880, 29778), (9324, 28360), (9926, 26640), (10080, 26233), (10360, 25524), (10635, 24864), (10656, 24815), (11344, 23310), (11655, 22688), (12432, 21270), (12762, 20720), (13320, 19852), (14180, 18648), (14889, 17760), (15540, 17016)]