1280730624

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13669}}^1$

素因数の和:13751

約数の個数: 80

約数和(自身を含む): 3468133680

約数和(自身を除く): 2187403056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1464, 1536, 1952, 2928, 3904, 5856, 7808, 11712, 13669, 15616, 23424, 27338, 31232, 41007, 46848, 54676, 82014, 93696, 109352, 164028, 218704, 328056, 437408, 656112, 833809, 874816, 1312224, 1667618, 1749632, 2501427, 2624448, 3335236, 3499264, 5002854, 5248896, 6670472, 6998528, 10005708, 10497792, 13340944, 20011416, 20995584, 26681888, 40022832, 53363776, 80045664, 106727552, 160091328, 213455104, 320182656, 426910208, 640365312, 1280730624]

約数ペア:

[(1, 1280730624), (2, 640365312), (3, 426910208), (4, 320182656), (6, 213455104), (8, 160091328), (12, 106727552), (16, 80045664), (24, 53363776), (32, 40022832), (48, 26681888), (61, 20995584), (64, 20011416), (96, 13340944), (122, 10497792), (128, 10005708), (183, 6998528), (192, 6670472), (244, 5248896), (256, 5002854), (366, 3499264), (384, 3335236), (488, 2624448), (512, 2501427), (732, 1749632), (768, 1667618), (976, 1312224), (1464, 874816), (1536, 833809), (1952, 656112), (2928, 437408), (3904, 328056), (5856, 218704), (7808, 164028), (11712, 109352), (13669, 93696), (15616, 82014), (23424, 54676), (27338, 46848), (31232, 41007)]