2981216640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1873}}^1$

素因数の和:2724

約数の個数: 128

約数和(自身を含む): 9519170400

約数和(自身を除く): 6537953760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 829, 960, 1658, 1873, 1920, 2487, 3316, 3746, 4145, 4974, 5619, 6632, 7492, 8290, 9365, 9948, 11238, 12435, 13264, 14984, 16580, 18730, 19896, 22476, 24870, 26528, 28095, 29968, 33160, 37460, 39792, 44952, 49740, 53056, 56190, 59936, 66320, 74920, 79584, 89904, 99480, 106112, 112380, 119872, 132640, 149840, 159168, 179808, 198960, 224760, 239744, 265280, 299680, 318336, 359616, 397920, 449520, 530560, 599360, 719232, 795840, 899040, 1198720, 1552717, 1591680, 1798080, 3105434, 3596160, 4658151, 6210868, 7763585, 9316302, 12421736, 15527170, 18632604, 23290755, 24843472, 31054340, 37265208, 46581510, 49686944, 62108680, 74530416, 93163020, 99373888, 124217360, 149060832, 186326040, 198747776, 248434720, 298121664, 372652080, 496869440, 596243328, 745304160, 993738880, 1490608320, 2981216640]

約数ペア:

[(1, 2981216640), (2, 1490608320), (3, 993738880), (4, 745304160), (5, 596243328), (6, 496869440), (8, 372652080), (10, 298121664), (12, 248434720), (15, 198747776), (16, 186326040), (20, 149060832), (24, 124217360), (30, 99373888), (32, 93163020), (40, 74530416), (48, 62108680), (60, 49686944), (64, 46581510), (80, 37265208), (96, 31054340), (120, 24843472), (128, 23290755), (160, 18632604), (192, 15527170), (240, 12421736), (320, 9316302), (384, 7763585), (480, 6210868), (640, 4658151), (829, 3596160), (960, 3105434), (1658, 1798080), (1873, 1591680), (1920, 1552717), (2487, 1198720), (3316, 899040), (3746, 795840), (4145, 719232), (4974, 599360), (5619, 530560), (6632, 449520), (7492, 397920), (8290, 359616), (9365, 318336), (9948, 299680), (11238, 265280), (12435, 239744), (13264, 224760), (14984, 198960), (16580, 179808), (18730, 159168), (19896, 149840), (22476, 132640), (24870, 119872), (26528, 112380), (28095, 106112), (29968, 99480), (33160, 89904), (37460, 79584), (39792, 74920), (44952, 66320), (49740, 59936), (53056, 56190)]