2721000960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6993

約数の個数: 240

約数和(自身を含む): 9979356816

約数和(自身を除く): 7258355856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4608, 4896, 5440, 5760, 6120, 6528, 6947, 7680, 8160, 8704, 9792, 10880, 11520, 12240, 13056, 13894, 16320, 19584, 20841, 21760, 23040, 24480, 26112, 27788, 32640, 34735, 39168, 41682, 43520, 48960, 55576, 62523, 65280, 69470, 78336, 83364, 97920, 104205, 111152, 118099, 125046, 130560, 138940, 166728, 195840, 208410, 222304, 236198, 250092, 277880, 312615, 333456, 354297, 391680, 416820, 444608, 472396, 500184, 555760, 590495, 625230, 666912, 708594, 833640, 889216, 944792, 1000368, 1062891, 1111520, 1180990, 1250460, 1333824, 1417188, 1667280, 1771485, 1778432, 1889584, 2000736, 2125782, 2223040, 2361980, 2500920, 2667648, 2834376, 3334560, 3542970, 3556864, 3779168, 4001472, 4251564, 4446080, 4723960, 5001840, 5314455, 5335296, 5668752, 6669120, 7085940, 7558336, 8002944, 8503128, 8892160, 9447920, 10003680, 10628910, 10670592, 11337504, 13338240, 14171880, 15116672, 16005888, 17006256, 17784320, 18895840, 20007360, 21257820, 22675008, 26676480, 28343760, 30233344, 32011776, 34012512, 37791680, 40014720, 42515640, 45350016, 53352960, 56687520, 60466688, 68025024, 75583360, 80029440, 85031280, 90700032, 113375040, 136050048, 151166720, 160058880, 170062560, 181400064, 226750080, 272100096, 302333440, 340125120, 453500160, 544200192, 680250240, 907000320, 1360500480, 2721000960]

約数ペア:

[(1, 2721000960), (2, 1360500480), (3, 907000320), (4, 680250240), (5, 544200192), (6, 453500160), (8, 340125120), (9, 302333440), (10, 272100096), (12, 226750080), (15, 181400064), (16, 170062560), (17, 160058880), (18, 151166720), (20, 136050048), (24, 113375040), (30, 90700032), (32, 85031280), (34, 80029440), (36, 75583360), (40, 68025024), (45, 60466688), (48, 56687520), (51, 53352960), (60, 45350016), (64, 42515640), (68, 40014720), (72, 37791680), (80, 34012512), (85, 32011776), (90, 30233344), (96, 28343760), (102, 26676480), (120, 22675008), (128, 21257820), (136, 20007360), (144, 18895840), (153, 17784320), (160, 17006256), (170, 16005888), (180, 15116672), (192, 14171880), (204, 13338240), (240, 11337504), (255, 10670592), (256, 10628910), (272, 10003680), (288, 9447920), (306, 8892160), (320, 8503128), (340, 8002944), (360, 7558336), (384, 7085940), (408, 6669120), (480, 5668752), (510, 5335296), (512, 5314455), (544, 5001840), (576, 4723960), (612, 4446080), (640, 4251564), (680, 4001472), (720, 3779168), (765, 3556864), (768, 3542970), (816, 3334560), (960, 2834376), (1020, 2667648), (1088, 2500920), (1152, 2361980), (1224, 2223040), (1280, 2125782), (1360, 2000736), (1440, 1889584), (1530, 1778432), (1536, 1771485), (1632, 1667280), (1920, 1417188), (2040, 1333824), (2176, 1250460), (2304, 1180990), (2448, 1111520), (2560, 1062891), (2720, 1000368), (2880, 944792), (3060, 889216), (3264, 833640), (3840, 708594), (4080, 666912), (4352, 625230), (4608, 590495), (4896, 555760), (5440, 500184), (5760, 472396), (6120, 444608), (6528, 416820), (6947, 391680), (7680, 354297), (8160, 333456), (8704, 312615), (9792, 277880), (10880, 250092), (11520, 236198), (12240, 222304), (13056, 208410), (13894, 195840), (16320, 166728), (19584, 138940), (20841, 130560), (21760, 125046), (23040, 118099), (24480, 111152), (26112, 104205), (27788, 97920), (32640, 83364), (34735, 78336), (39168, 69470), (41682, 65280), (43520, 62523), (48960, 55576)]