2920890240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:4002

約数の個数: 256

約数和(自身を含む): 10588089600

約数和(自身を除く): 7667199360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 576, 640, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1152, 1161, 1290, 1376, 1440, 1548, 1720, 1728, 1920, 1935, 2064, 2160, 2322, 2580, 2752, 2880, 3096, 3440, 3456, 3870, 3931, 4128, 4320, 4644, 5160, 5504, 5760, 5805, 6192, 6880, 7740, 7862, 8256, 8640, 9288, 10320, 11610, 11793, 12384, 13760, 15480, 15724, 16512, 17280, 18576, 19655, 20640, 23220, 23586, 24768, 27520, 30960, 31448, 35379, 37152, 39310, 41280, 46440, 47172, 49536, 58965, 61920, 62896, 70758, 74304, 78620, 82560, 92880, 94344, 106137, 117930, 123840, 125792, 141516, 148608, 157240, 169033, 176895, 185760, 188688, 212274, 235860, 247680, 251584, 283032, 314480, 338066, 353790, 371520, 377376, 424548, 471720, 503168, 507099, 530685, 566064, 628960, 676132, 707580, 743040, 754752, 845165, 849096, 943440, 1014198, 1061370, 1132128, 1257920, 1352264, 1415160, 1509504, 1521297, 1690330, 1698192, 1886880, 2028396, 2122740, 2264256, 2515840, 2535495, 2704528, 2830320, 3042594, 3380660, 3396384, 3773760, 4056792, 4245480, 4528512, 4563891, 5070990, 5409056, 5660640, 6085188, 6761320, 6792768, 7547520, 7606485, 8113584, 8490960, 9127782, 10141980, 10818112, 11321280, 12170376, 13522640, 13585536, 15212970, 16227168, 16981920, 18255564, 20283960, 21636224, 22642560, 22819455, 24340752, 27045280, 30425940, 32454336, 33963840, 36511128, 40567920, 45638910, 48681504, 54090560, 60851880, 64908672, 67927680, 73022256, 81135840, 91277820, 97363008, 108181120, 121703760, 146044512, 162271680, 182555640, 194726016, 243407520, 292089024, 324543360, 365111280, 486815040, 584178048, 730222560, 973630080, 1460445120, 2920890240]

約数ペア:

[(1, 2920890240), (2, 1460445120), (3, 973630080), (4, 730222560), (5, 584178048), (6, 486815040), (8, 365111280), (9, 324543360), (10, 292089024), (12, 243407520), (15, 194726016), (16, 182555640), (18, 162271680), (20, 146044512), (24, 121703760), (27, 108181120), (30, 97363008), (32, 91277820), (36, 81135840), (40, 73022256), (43, 67927680), (45, 64908672), (48, 60851880), (54, 54090560), (60, 48681504), (64, 45638910), (72, 40567920), (80, 36511128), (86, 33963840), (90, 32454336), (96, 30425940), (108, 27045280), (120, 24340752), (128, 22819455), (129, 22642560), (135, 21636224), (144, 20283960), (160, 18255564), (172, 16981920), (180, 16227168), (192, 15212970), (215, 13585536), (216, 13522640), (240, 12170376), (258, 11321280), (270, 10818112), (288, 10141980), (320, 9127782), (344, 8490960), (360, 8113584), (384, 7606485), (387, 7547520), (430, 6792768), (432, 6761320), (480, 6085188), (516, 5660640), (540, 5409056), (576, 5070990), (640, 4563891), (645, 4528512), (688, 4245480), (720, 4056792), (774, 3773760), (860, 3396384), (864, 3380660), (960, 3042594), (1032, 2830320), (1080, 2704528), (1152, 2535495), (1161, 2515840), (1290, 2264256), (1376, 2122740), (1440, 2028396), (1548, 1886880), (1720, 1698192), (1728, 1690330), (1920, 1521297), (1935, 1509504), (2064, 1415160), (2160, 1352264), (2322, 1257920), (2580, 1132128), (2752, 1061370), (2880, 1014198), (3096, 943440), (3440, 849096), (3456, 845165), (3870, 754752), (3931, 743040), (4128, 707580), (4320, 676132), (4644, 628960), (5160, 566064), (5504, 530685), (5760, 507099), (5805, 503168), (6192, 471720), (6880, 424548), (7740, 377376), (7862, 371520), (8256, 353790), (8640, 338066), (9288, 314480), (10320, 283032), (11610, 251584), (11793, 247680), (12384, 235860), (13760, 212274), (15480, 188688), (15724, 185760), (16512, 176895), (17280, 169033), (18576, 157240), (19655, 148608), (20640, 141516), (23220, 125792), (23586, 123840), (24768, 117930), (27520, 106137), (30960, 94344), (31448, 92880), (35379, 82560), (37152, 78620), (39310, 74304), (41280, 70758), (46440, 62896), (47172, 61920), (49536, 58965)]