1234132480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 160

約数和(自身を含む): 3440226240

約数和(自身を除く): 2206093760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 854, 896, 976, 1120, 1129, 1220, 1280, 1708, 1792, 1952, 2135, 2240, 2258, 2440, 2560, 3416, 3584, 3904, 4270, 4480, 4516, 4880, 5645, 6832, 7808, 7903, 8540, 8960, 9032, 9760, 11290, 13664, 15616, 15806, 17080, 17920, 18064, 19520, 22580, 27328, 31232, 31612, 34160, 36128, 39040, 39515, 45160, 54656, 63224, 68320, 68869, 72256, 78080, 79030, 90320, 109312, 126448, 136640, 137738, 144512, 156160, 158060, 180640, 218624, 252896, 273280, 275476, 289024, 316120, 344345, 361280, 482083, 505792, 546560, 550952, 578048, 632240, 688690, 722560, 964166, 1011584, 1093120, 1101904, 1264480, 1377380, 1445120, 1928332, 2023168, 2203808, 2410415, 2528960, 2754760, 2890240, 3856664, 4046336, 4407616, 4820830, 5057920, 5509520, 7713328, 8815232, 9641660, 10115840, 11019040, 15426656, 17630464, 19283320, 20231680, 22038080, 30853312, 35260928, 38566640, 44076160, 61706624, 77133280, 88152320, 123413248, 154266560, 176304640, 246826496, 308533120, 617066240, 1234132480]

約数ペア:

[(1, 1234132480), (2, 617066240), (4, 308533120), (5, 246826496), (7, 176304640), (8, 154266560), (10, 123413248), (14, 88152320), (16, 77133280), (20, 61706624), (28, 44076160), (32, 38566640), (35, 35260928), (40, 30853312), (56, 22038080), (61, 20231680), (64, 19283320), (70, 17630464), (80, 15426656), (112, 11019040), (122, 10115840), (128, 9641660), (140, 8815232), (160, 7713328), (224, 5509520), (244, 5057920), (256, 4820830), (280, 4407616), (305, 4046336), (320, 3856664), (427, 2890240), (448, 2754760), (488, 2528960), (512, 2410415), (560, 2203808), (610, 2023168), (640, 1928332), (854, 1445120), (896, 1377380), (976, 1264480), (1120, 1101904), (1129, 1093120), (1220, 1011584), (1280, 964166), (1708, 722560), (1792, 688690), (1952, 632240), (2135, 578048), (2240, 550952), (2258, 546560), (2440, 505792), (2560, 482083), (3416, 361280), (3584, 344345), (3904, 316120), (4270, 289024), (4480, 275476), (4516, 273280), (4880, 252896), (5645, 218624), (6832, 180640), (7808, 158060), (7903, 156160), (8540, 144512), (8960, 137738), (9032, 136640), (9760, 126448), (11290, 109312), (13664, 90320), (15616, 79030), (15806, 78080), (17080, 72256), (17920, 68869), (18064, 68320), (19520, 63224), (22580, 54656), (27328, 45160), (31232, 39515), (31612, 39040), (34160, 36128)]