2055449040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 6468336000

約数和(自身を除く): 4412886960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 229, 240, 251, 298, 447, 458, 502, 596, 687, 745, 753, 894, 916, 1004, 1145, 1192, 1255, 1374, 1490, 1506, 1788, 1832, 2008, 2235, 2290, 2384, 2510, 2748, 2980, 3012, 3435, 3576, 3664, 3765, 4016, 4470, 4580, 5020, 5496, 5960, 6024, 6870, 7152, 7530, 8940, 9160, 10040, 10992, 11920, 12048, 13740, 15060, 17880, 18320, 20080, 27480, 30120, 34121, 35760, 37399, 54960, 57479, 60240, 68242, 74798, 102363, 112197, 114958, 136484, 149596, 170605, 172437, 186995, 204726, 224394, 229916, 272968, 287395, 299192, 341210, 344874, 373990, 409452, 448788, 459832, 511815, 545936, 560985, 574790, 598384, 682420, 689748, 747980, 818904, 862185, 897576, 919664, 1023630, 1121970, 1149580, 1364840, 1379496, 1495960, 1637808, 1724370, 1795152, 2047260, 2243940, 2299160, 2729680, 2758992, 2991920, 3448740, 4094520, 4487880, 4598320, 6897480, 8189040, 8564371, 8975760, 13794960, 17128742, 25693113, 34257484, 42821855, 51386226, 68514968, 85643710, 102772452, 128465565, 137029936, 171287420, 205544904, 256931130, 342574840, 411089808, 513862260, 685149680, 1027724520, 2055449040]

約数ペア:

[(1, 2055449040), (2, 1027724520), (3, 685149680), (4, 513862260), (5, 411089808), (6, 342574840), (8, 256931130), (10, 205544904), (12, 171287420), (15, 137029936), (16, 128465565), (20, 102772452), (24, 85643710), (30, 68514968), (40, 51386226), (48, 42821855), (60, 34257484), (80, 25693113), (120, 17128742), (149, 13794960), (229, 8975760), (240, 8564371), (251, 8189040), (298, 6897480), (447, 4598320), (458, 4487880), (502, 4094520), (596, 3448740), (687, 2991920), (745, 2758992), (753, 2729680), (894, 2299160), (916, 2243940), (1004, 2047260), (1145, 1795152), (1192, 1724370), (1255, 1637808), (1374, 1495960), (1490, 1379496), (1506, 1364840), (1788, 1149580), (1832, 1121970), (2008, 1023630), (2235, 919664), (2290, 897576), (2384, 862185), (2510, 818904), (2748, 747980), (2980, 689748), (3012, 682420), (3435, 598384), (3576, 574790), (3664, 560985), (3765, 545936), (4016, 511815), (4470, 459832), (4580, 448788), (5020, 409452), (5496, 373990), (5960, 344874), (6024, 341210), (6870, 299192), (7152, 287395), (7530, 272968), (8940, 229916), (9160, 224394), (10040, 204726), (10992, 186995), (11920, 172437), (12048, 170605), (13740, 149596), (15060, 136484), (17880, 114958), (18320, 112197), (20080, 102363), (27480, 74798), (30120, 68242), (34121, 60240), (35760, 57479), (37399, 54960)]