491833440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 288

約数和(自身を含む): 1953020160

約数和(自身を除く): 1461186720

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, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 140, 144, 160, 168, 177, 180, 210, 224, 236, 240, 252, 280, 288, 295, 315, 336, 354, 360, 413, 420, 472, 480, 504, 531, 560, 590, 630, 672, 708, 720, 826, 827, 840, 885, 944, 1008, 1062, 1120, 1180, 1239, 1260, 1416, 1440, 1652, 1654, 1680, 1770, 1888, 2016, 2065, 2124, 2360, 2478, 2481, 2520, 2655, 2832, 3304, 3308, 3360, 3540, 3717, 4130, 4135, 4248, 4720, 4956, 4962, 5040, 5310, 5664, 5789, 6195, 6608, 6616, 7080, 7434, 7443, 8260, 8270, 8496, 9440, 9912, 9924, 10080, 10620, 11578, 12390, 12405, 13216, 13232, 14160, 14868, 14886, 16520, 16540, 16992, 17367, 18585, 19824, 19848, 21240, 23156, 24780, 24810, 26464, 28320, 28945, 29736, 29772, 33040, 33080, 34734, 37170, 37215, 39648, 39696, 42480, 46312, 48793, 49560, 49620, 52101, 57890, 59472, 59544, 66080, 66160, 69468, 74340, 74430, 79392, 84960, 86835, 92624, 97586, 99120, 99240, 104202, 115780, 118944, 119088, 132320, 138936, 146379, 148680, 148860, 173670, 185248, 195172, 198240, 198480, 208404, 231560, 238176, 243965, 260505, 277872, 292758, 297360, 297720, 341551, 347340, 390344, 396960, 416808, 439137, 463120, 487930, 521010, 555744, 585516, 594720, 595440, 683102, 694680, 731895, 780688, 833616, 878274, 926240, 975860, 1024653, 1042020, 1171032, 1190880, 1366204, 1389360, 1463790, 1561376, 1667232, 1707755, 1756548, 1951720, 2049306, 2084040, 2195685, 2342064, 2732408, 2778720, 2927580, 3073959, 3415510, 3513096, 3903440, 4098612, 4168080, 4391370, 4684128, 5123265, 5464816, 5855160, 6147918, 6831020, 7026192, 7806880, 8197224, 8336160, 8782740, 10246530, 10929632, 11710320, 12295836, 13662040, 14052384, 15369795, 16394448, 17565480, 20493060, 23420640, 24591672, 27324080, 30739590, 32788896, 35130960, 40986120, 49183344, 54648160, 61479180, 70261920, 81972240, 98366688, 122958360, 163944480, 245916720, 491833440]

約数ペア:

[(1, 491833440), (2, 245916720), (3, 163944480), (4, 122958360), (5, 98366688), (6, 81972240), (7, 70261920), (8, 61479180), (9, 54648160), (10, 49183344), (12, 40986120), (14, 35130960), (15, 32788896), (16, 30739590), (18, 27324080), (20, 24591672), (21, 23420640), (24, 20493060), (28, 17565480), (30, 16394448), (32, 15369795), (35, 14052384), (36, 13662040), (40, 12295836), (42, 11710320), (45, 10929632), (48, 10246530), (56, 8782740), (59, 8336160), (60, 8197224), (63, 7806880), (70, 7026192), (72, 6831020), (80, 6147918), (84, 5855160), (90, 5464816), (96, 5123265), (105, 4684128), (112, 4391370), (118, 4168080), (120, 4098612), (126, 3903440), (140, 3513096), (144, 3415510), (160, 3073959), (168, 2927580), (177, 2778720), (180, 2732408), (210, 2342064), (224, 2195685), (236, 2084040), (240, 2049306), (252, 1951720), (280, 1756548), (288, 1707755), (295, 1667232), (315, 1561376), (336, 1463790), (354, 1389360), (360, 1366204), (413, 1190880), (420, 1171032), (472, 1042020), (480, 1024653), (504, 975860), (531, 926240), (560, 878274), (590, 833616), (630, 780688), (672, 731895), (708, 694680), (720, 683102), (826, 595440), (827, 594720), (840, 585516), (885, 555744), (944, 521010), (1008, 487930), (1062, 463120), (1120, 439137), (1180, 416808), (1239, 396960), (1260, 390344), (1416, 347340), (1440, 341551), (1652, 297720), (1654, 297360), (1680, 292758), (1770, 277872), (1888, 260505), (2016, 243965), (2065, 238176), (2124, 231560), (2360, 208404), (2478, 198480), (2481, 198240), (2520, 195172), (2655, 185248), (2832, 173670), (3304, 148860), (3308, 148680), (3360, 146379), (3540, 138936), (3717, 132320), (4130, 119088), (4135, 118944), (4248, 115780), (4720, 104202), (4956, 99240), (4962, 99120), (5040, 97586), (5310, 92624), (5664, 86835), (5789, 84960), (6195, 79392), (6608, 74430), (6616, 74340), (7080, 69468), (7434, 66160), (7443, 66080), (8260, 59544), (8270, 59472), (8496, 57890), (9440, 52101), (9912, 49620), (9924, 49560), (10080, 48793), (10620, 46312), (11578, 42480), (12390, 39696), (12405, 39648), (13216, 37215), (13232, 37170), (14160, 34734), (14868, 33080), (14886, 33040), (16520, 29772), (16540, 29736), (16992, 28945), (17367, 28320), (18585, 26464), (19824, 24810), (19848, 24780), (21240, 23156)]