521469440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 1343485440

約数和(自身を除く): 822016000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 151, 152, 160, 190, 256, 284, 302, 304, 320, 355, 380, 512, 568, 604, 608, 640, 710, 755, 760, 1136, 1208, 1216, 1280, 1349, 1420, 1510, 1520, 2272, 2416, 2432, 2560, 2698, 2840, 2869, 3020, 3040, 4544, 4832, 4864, 5396, 5680, 5738, 6040, 6080, 6745, 9088, 9664, 9728, 10721, 10792, 11360, 11476, 12080, 12160, 13490, 14345, 18176, 19328, 21442, 21584, 22720, 22952, 24160, 24320, 26980, 28690, 36352, 38656, 42884, 43168, 45440, 45904, 48320, 48640, 53605, 53960, 57380, 77312, 85768, 86336, 90880, 91808, 96640, 107210, 107920, 114760, 171536, 172672, 181760, 183616, 193280, 203699, 214420, 215840, 229520, 343072, 345344, 367232, 386560, 407398, 428840, 431680, 459040, 686144, 690688, 734464, 814796, 857680, 863360, 918080, 1018495, 1372288, 1468928, 1629592, 1715360, 1726720, 1836160, 2036990, 2744576, 3259184, 3430720, 3453440, 3672320, 4073980, 5489152, 6518368, 6861440, 7344640, 8147960, 13036736, 13722880, 16295920, 26073472, 27445760, 32591840, 52146944, 65183680, 104293888, 130367360, 260734720, 521469440]

約数ペア:

[(1, 521469440), (2, 260734720), (4, 130367360), (5, 104293888), (8, 65183680), (10, 52146944), (16, 32591840), (19, 27445760), (20, 26073472), (32, 16295920), (38, 13722880), (40, 13036736), (64, 8147960), (71, 7344640), (76, 6861440), (80, 6518368), (95, 5489152), (128, 4073980), (142, 3672320), (151, 3453440), (152, 3430720), (160, 3259184), (190, 2744576), (256, 2036990), (284, 1836160), (302, 1726720), (304, 1715360), (320, 1629592), (355, 1468928), (380, 1372288), (512, 1018495), (568, 918080), (604, 863360), (608, 857680), (640, 814796), (710, 734464), (755, 690688), (760, 686144), (1136, 459040), (1208, 431680), (1216, 428840), (1280, 407398), (1349, 386560), (1420, 367232), (1510, 345344), (1520, 343072), (2272, 229520), (2416, 215840), (2432, 214420), (2560, 203699), (2698, 193280), (2840, 183616), (2869, 181760), (3020, 172672), (3040, 171536), (4544, 114760), (4832, 107920), (4864, 107210), (5396, 96640), (5680, 91808), (5738, 90880), (6040, 86336), (6080, 85768), (6745, 77312), (9088, 57380), (9664, 53960), (9728, 53605), (10721, 48640), (10792, 48320), (11360, 45904), (11476, 45440), (12080, 43168), (12160, 42884), (13490, 38656), (14345, 36352), (18176, 28690), (19328, 26980), (21442, 24320), (21584, 24160), (22720, 22952)]