245130480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 240

約数和(自身を含む): 996525504

約数和(自身を除く): 751395024

約数列:

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

約数ペア:

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