1269796640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3923}}^1$

素因数の和:3979

約数の個数: 144

約数和(自身を含む): 3642916032

約数和(自身を除く): 2373119392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 476, 544, 560, 578, 595, 680, 952, 1120, 1156, 1190, 1360, 1445, 1904, 2023, 2312, 2380, 2720, 2890, 3808, 3923, 4046, 4624, 4760, 5780, 7846, 8092, 9248, 9520, 10115, 11560, 15692, 16184, 19040, 19615, 20230, 23120, 27461, 31384, 32368, 39230, 40460, 46240, 54922, 62768, 64736, 66691, 78460, 80920, 109844, 125536, 133382, 137305, 156920, 161840, 219688, 266764, 274610, 313840, 323680, 333455, 439376, 466837, 533528, 549220, 627680, 666910, 878752, 933674, 1067056, 1098440, 1133747, 1333820, 1867348, 2134112, 2196880, 2267494, 2334185, 2667640, 3734696, 4393760, 4534988, 4668370, 5335280, 5668735, 7469392, 7936229, 9069976, 9336740, 10670560, 11337470, 14938784, 15872458, 18139952, 18673480, 22674940, 31744916, 36279904, 37346960, 39681145, 45349880, 63489832, 74693920, 79362290, 90699760, 126979664, 158724580, 181399520, 253959328, 317449160, 634898320, 1269796640]

約数ペア:

[(1, 1269796640), (2, 634898320), (4, 317449160), (5, 253959328), (7, 181399520), (8, 158724580), (10, 126979664), (14, 90699760), (16, 79362290), (17, 74693920), (20, 63489832), (28, 45349880), (32, 39681145), (34, 37346960), (35, 36279904), (40, 31744916), (56, 22674940), (68, 18673480), (70, 18139952), (80, 15872458), (85, 14938784), (112, 11337470), (119, 10670560), (136, 9336740), (140, 9069976), (160, 7936229), (170, 7469392), (224, 5668735), (238, 5335280), (272, 4668370), (280, 4534988), (289, 4393760), (340, 3734696), (476, 2667640), (544, 2334185), (560, 2267494), (578, 2196880), (595, 2134112), (680, 1867348), (952, 1333820), (1120, 1133747), (1156, 1098440), (1190, 1067056), (1360, 933674), (1445, 878752), (1904, 666910), (2023, 627680), (2312, 549220), (2380, 533528), (2720, 466837), (2890, 439376), (3808, 333455), (3923, 323680), (4046, 313840), (4624, 274610), (4760, 266764), (5780, 219688), (7846, 161840), (8092, 156920), (9248, 137305), (9520, 133382), (10115, 125536), (11560, 109844), (15692, 80920), (16184, 78460), (19040, 66691), (19615, 64736), (20230, 62768), (23120, 54922), (27461, 46240), (31384, 40460), (32368, 39230)]