1234457280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20444

約数の個数: 224

約数和(自身を含む): 4977262080

約数和(自身を除く): 3742804800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20411, 30240, 40822, 60480, 61233, 81644, 102055, 122466, 142877, 163288, 183699, 204110, 244932, 285754, 306165, 326576, 367398, 408220, 428631, 489864, 551097, 571508, 612330, 653152, 714385, 734796, 816440, 857262, 918495, 979728, 1102194, 1143016, 1224660, 1285893, 1306304, 1428770, 1469592, 1632880, 1714524, 1836990, 1959456, 2143155, 2204388, 2286032, 2449320, 2571786, 2755485, 2857540, 2939184, 3265760, 3429048, 3673980, 3857679, 3918912, 4286310, 4408776, 4572064, 4898640, 5143572, 5510970, 5715080, 5878368, 6429465, 6531520, 6858096, 7347960, 7715358, 8572620, 8817552, 9144128, 9797280, 10287144, 11021940, 11430160, 11756736, 12858930, 13716192, 14695920, 15430716, 17145240, 17635104, 19288395, 19594560, 20574288, 22043880, 22860320, 25717860, 27432384, 29391840, 30861432, 34290480, 35270208, 38576790, 41148576, 44087760, 45720640, 51435720, 58783680, 61722864, 68580960, 77153580, 82297152, 88175520, 102871440, 123445728, 137161920, 154307160, 176351040, 205742880, 246891456, 308614320, 411485760, 617228640, 1234457280]

約数ペア:

[(1, 1234457280), (2, 617228640), (3, 411485760), (4, 308614320), (5, 246891456), (6, 205742880), (7, 176351040), (8, 154307160), (9, 137161920), (10, 123445728), (12, 102871440), (14, 88175520), (15, 82297152), (16, 77153580), (18, 68580960), (20, 61722864), (21, 58783680), (24, 51435720), (27, 45720640), (28, 44087760), (30, 41148576), (32, 38576790), (35, 35270208), (36, 34290480), (40, 30861432), (42, 29391840), (45, 27432384), (48, 25717860), (54, 22860320), (56, 22043880), (60, 20574288), (63, 19594560), (64, 19288395), (70, 17635104), (72, 17145240), (80, 15430716), (84, 14695920), (90, 13716192), (96, 12858930), (105, 11756736), (108, 11430160), (112, 11021940), (120, 10287144), (126, 9797280), (135, 9144128), (140, 8817552), (144, 8572620), (160, 7715358), (168, 7347960), (180, 6858096), (189, 6531520), (192, 6429465), (210, 5878368), (216, 5715080), (224, 5510970), (240, 5143572), (252, 4898640), (270, 4572064), (280, 4408776), (288, 4286310), (315, 3918912), (320, 3857679), (336, 3673980), (360, 3429048), (378, 3265760), (420, 2939184), (432, 2857540), (448, 2755485), (480, 2571786), (504, 2449320), (540, 2286032), (560, 2204388), (576, 2143155), (630, 1959456), (672, 1836990), (720, 1714524), (756, 1632880), (840, 1469592), (864, 1428770), (945, 1306304), (960, 1285893), (1008, 1224660), (1080, 1143016), (1120, 1102194), (1260, 979728), (1344, 918495), (1440, 857262), (1512, 816440), (1680, 734796), (1728, 714385), (1890, 653152), (2016, 612330), (2160, 571508), (2240, 551097), (2520, 489864), (2880, 428631), (3024, 408220), (3360, 367398), (3780, 326576), (4032, 306165), (4320, 285754), (5040, 244932), (6048, 204110), (6720, 183699), (7560, 163288), (8640, 142877), (10080, 122466), (12096, 102055), (15120, 81644), (20160, 61233), (20411, 60480), (30240, 40822)]