1240330240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:953

約数の個数: 104

約数和(自身を含む): 3021889248

約数和(自身を除く): 1781559008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 853, 1024, 1136, 1280, 1420, 1706, 2048, 2272, 2560, 2840, 3412, 4096, 4265, 4544, 5120, 5680, 6824, 8530, 9088, 10240, 11360, 13648, 17060, 18176, 20480, 22720, 27296, 34120, 36352, 45440, 54592, 60563, 68240, 72704, 90880, 109184, 121126, 136480, 145408, 181760, 218368, 242252, 272960, 290816, 302815, 363520, 436736, 484504, 545920, 605630, 727040, 873472, 969008, 1091840, 1211260, 1454080, 1746944, 1938016, 2183680, 2422520, 3493888, 3876032, 4367360, 4845040, 7752064, 8734720, 9690080, 15504128, 17469440, 19380160, 31008256, 38760320, 62016512, 77520640, 124033024, 155041280, 248066048, 310082560, 620165120, 1240330240]

約数ペア:

[(1, 1240330240), (2, 620165120), (4, 310082560), (5, 248066048), (8, 155041280), (10, 124033024), (16, 77520640), (20, 62016512), (32, 38760320), (40, 31008256), (64, 19380160), (71, 17469440), (80, 15504128), (128, 9690080), (142, 8734720), (160, 7752064), (256, 4845040), (284, 4367360), (320, 3876032), (355, 3493888), (512, 2422520), (568, 2183680), (640, 1938016), (710, 1746944), (853, 1454080), (1024, 1211260), (1136, 1091840), (1280, 969008), (1420, 873472), (1706, 727040), (2048, 605630), (2272, 545920), (2560, 484504), (2840, 436736), (3412, 363520), (4096, 302815), (4265, 290816), (4544, 272960), (5120, 242252), (5680, 218368), (6824, 181760), (8530, 145408), (9088, 136480), (10240, 121126), (11360, 109184), (13648, 90880), (17060, 72704), (18176, 68240), (20480, 60563), (22720, 54592), (27296, 45440), (34120, 36352)]