490260960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2906

約数の個数: 288

約数和(自身を含む): 2025196992

約数和(自身を除く): 1534936032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 2861, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 5722, 6120, 7140, 8160, 8568, 8583, 9520, 10080, 10710, 11424, 11444, 12240, 14280, 14305, 17136, 17166, 19040, 20027, 21420, 22888, 24480, 25749, 28560, 28610, 34272, 34332, 40054, 42840, 42915, 45776, 48637, 51498, 57120, 57220, 60081, 68664, 80108, 85680, 85830, 91552, 97274, 100135, 102996, 114440, 120162, 128745, 137328, 145911, 160216, 171360, 171660, 180243, 194548, 200270, 205992, 228880, 240324, 243185, 257490, 274656, 291822, 300405, 320432, 340459, 343320, 360486, 389096, 400540, 411984, 437733, 457760, 480648, 486370, 514980, 583644, 600810, 640864, 680918, 686640, 720972, 729555, 778192, 801080, 823968, 875466, 901215, 961296, 972740, 1021377, 1029960, 1167288, 1201620, 1361836, 1373280, 1441944, 1459110, 1556384, 1602160, 1702295, 1750932, 1802430, 1922592, 1945480, 2042754, 2059920, 2188665, 2334576, 2403240, 2723672, 2883888, 2918220, 3064131, 3204320, 3404590, 3501864, 3604860, 3890960, 4085508, 4119840, 4377330, 4669152, 4806480, 5106885, 5447344, 5767776, 5836440, 6128262, 6809180, 7003728, 7209720, 7781920, 8171016, 8754660, 9612960, 10213770, 10894688, 11672880, 12256524, 13618360, 14007456, 14419440, 15320655, 16342032, 17509320, 20427540, 23345760, 24513048, 27236720, 28838880, 30641310, 32684064, 35018640, 40855080, 49026096, 54473440, 61282620, 70037280, 81710160, 98052192, 122565240, 163420320, 245130480, 490260960]

約数ペア:

[(1, 490260960), (2, 245130480), (3, 163420320), (4, 122565240), (5, 98052192), (6, 81710160), (7, 70037280), (8, 61282620), (9, 54473440), (10, 49026096), (12, 40855080), (14, 35018640), (15, 32684064), (16, 30641310), (17, 28838880), (18, 27236720), (20, 24513048), (21, 23345760), (24, 20427540), (28, 17509320), (30, 16342032), (32, 15320655), (34, 14419440), (35, 14007456), (36, 13618360), (40, 12256524), (42, 11672880), (45, 10894688), (48, 10213770), (51, 9612960), (56, 8754660), (60, 8171016), (63, 7781920), (68, 7209720), (70, 7003728), (72, 6809180), (80, 6128262), (84, 5836440), (85, 5767776), (90, 5447344), (96, 5106885), (102, 4806480), (105, 4669152), (112, 4377330), (119, 4119840), (120, 4085508), (126, 3890960), (136, 3604860), (140, 3501864), (144, 3404590), (153, 3204320), (160, 3064131), (168, 2918220), (170, 2883888), (180, 2723672), (204, 2403240), (210, 2334576), (224, 2188665), (238, 2059920), (240, 2042754), (252, 1945480), (255, 1922592), (272, 1802430), (280, 1750932), (288, 1702295), (306, 1602160), (315, 1556384), (336, 1459110), (340, 1441944), (357, 1373280), (360, 1361836), (408, 1201620), (420, 1167288), (476, 1029960), (480, 1021377), (504, 972740), (510, 961296), (544, 901215), (560, 875466), (595, 823968), (612, 801080), (630, 778192), (672, 729555), (680, 720972), (714, 686640), (720, 680918), (765, 640864), (816, 600810), (840, 583644), (952, 514980), (1008, 486370), (1020, 480648), (1071, 457760), (1120, 437733), (1190, 411984), (1224, 400540), (1260, 389096), (1360, 360486), (1428, 343320), (1440, 340459), (1530, 320432), (1632, 300405), (1680, 291822), (1785, 274656), (1904, 257490), (2016, 243185), (2040, 240324), (2142, 228880), (2380, 205992), (2448, 200270), (2520, 194548), (2720, 180243), (2856, 171660), (2861, 171360), (3060, 160216), (3360, 145911), (3570, 137328), (3808, 128745), (4080, 120162), (4284, 114440), (4760, 102996), (4896, 100135), (5040, 97274), (5355, 91552), (5712, 85830), (5722, 85680), (6120, 80108), (7140, 68664), (8160, 60081), (8568, 57220), (8583, 57120), (9520, 51498), (10080, 48637), (10710, 45776), (11424, 42915), (11444, 42840), (12240, 40054), (14280, 34332), (14305, 34272), (17136, 28610), (17166, 28560), (19040, 25749), (20027, 24480), (21420, 22888)]