1296222720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13022

約数の個数: 160

約数和(自身を含む): 4462964352

約数和(自身を除く): 3166741632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 12983, 16640, 19968, 24960, 25966, 33280, 38949, 49920, 51932, 64915, 77898, 99840, 103864, 129830, 155796, 168779, 194745, 207728, 259660, 311592, 337558, 389490, 415456, 506337, 519320, 623184, 675116, 778980, 830912, 843895, 1012674, 1038640, 1246368, 1350232, 1557960, 1661824, 1687790, 2025348, 2077280, 2492736, 2531685, 2700464, 3115920, 3323648, 3375580, 4050696, 4154560, 4985472, 5063370, 5400928, 6231840, 6647296, 6751160, 8101392, 8309120, 9970944, 10126740, 10801856, 12463680, 13502320, 16202784, 16618240, 19941888, 20253480, 21603712, 24927360, 27004640, 32405568, 33236480, 40506960, 43207424, 49854720, 54009280, 64811136, 81013920, 86414848, 99709440, 108018560, 129622272, 162027840, 216037120, 259244544, 324055680, 432074240, 648111360, 1296222720]

約数ペア:

[(1, 1296222720), (2, 648111360), (3, 432074240), (4, 324055680), (5, 259244544), (6, 216037120), (8, 162027840), (10, 129622272), (12, 108018560), (13, 99709440), (15, 86414848), (16, 81013920), (20, 64811136), (24, 54009280), (26, 49854720), (30, 43207424), (32, 40506960), (39, 33236480), (40, 32405568), (48, 27004640), (52, 24927360), (60, 21603712), (64, 20253480), (65, 19941888), (78, 16618240), (80, 16202784), (96, 13502320), (104, 12463680), (120, 10801856), (128, 10126740), (130, 9970944), (156, 8309120), (160, 8101392), (192, 6751160), (195, 6647296), (208, 6231840), (240, 5400928), (256, 5063370), (260, 4985472), (312, 4154560), (320, 4050696), (384, 3375580), (390, 3323648), (416, 3115920), (480, 2700464), (512, 2531685), (520, 2492736), (624, 2077280), (640, 2025348), (768, 1687790), (780, 1661824), (832, 1557960), (960, 1350232), (1040, 1246368), (1248, 1038640), (1280, 1012674), (1536, 843895), (1560, 830912), (1664, 778980), (1920, 675116), (2080, 623184), (2496, 519320), (2560, 506337), (3120, 415456), (3328, 389490), (3840, 337558), (4160, 311592), (4992, 259660), (6240, 207728), (6656, 194745), (7680, 168779), (8320, 155796), (9984, 129830), (12480, 103864), (12983, 99840), (16640, 77898), (19968, 64915), (24960, 51932), (25966, 49920), (33280, 38949)]