780641280

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{5647}}^1$

素因数の和:5681

約数の個数: 176

約数和(自身を含む): 2774749440

約数和(自身を除く): 1994108160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5647, 5760, 6912, 7680, 8640, 9216, 11294, 11520, 13824, 15360, 16941, 17280, 22588, 23040, 27648, 28235, 33882, 34560, 45176, 46080, 50823, 56470, 67764, 69120, 84705, 90352, 101646, 112940, 135528, 138240, 152469, 169410, 180704, 203292, 225880, 254115, 271056, 304938, 338820, 361408, 406584, 451760, 508230, 542112, 609876, 677640, 722816, 762345, 813168, 903520, 1016460, 1084224, 1219752, 1355280, 1445632, 1524690, 1626336, 1807040, 2032920, 2168448, 2439504, 2710560, 2891264, 3049380, 3252672, 3614080, 4065840, 4336896, 4879008, 5421120, 5782528, 6098760, 6505344, 7228160, 8131680, 8673792, 9758016, 10842240, 12197520, 13010688, 14456320, 16263360, 17347584, 19516032, 21684480, 24395040, 26021376, 28912640, 32526720, 39032064, 43368960, 48790080, 52042752, 65053440, 78064128, 86737920, 97580160, 130106880, 156128256, 195160320, 260213760, 390320640, 780641280]

約数ペア:

[(1, 780641280), (2, 390320640), (3, 260213760), (4, 195160320), (5, 156128256), (6, 130106880), (8, 97580160), (9, 86737920), (10, 78064128), (12, 65053440), (15, 52042752), (16, 48790080), (18, 43368960), (20, 39032064), (24, 32526720), (27, 28912640), (30, 26021376), (32, 24395040), (36, 21684480), (40, 19516032), (45, 17347584), (48, 16263360), (54, 14456320), (60, 13010688), (64, 12197520), (72, 10842240), (80, 9758016), (90, 8673792), (96, 8131680), (108, 7228160), (120, 6505344), (128, 6098760), (135, 5782528), (144, 5421120), (160, 4879008), (180, 4336896), (192, 4065840), (216, 3614080), (240, 3252672), (256, 3049380), (270, 2891264), (288, 2710560), (320, 2439504), (360, 2168448), (384, 2032920), (432, 1807040), (480, 1626336), (512, 1524690), (540, 1445632), (576, 1355280), (640, 1219752), (720, 1084224), (768, 1016460), (864, 903520), (960, 813168), (1024, 762345), (1080, 722816), (1152, 677640), (1280, 609876), (1440, 542112), (1536, 508230), (1728, 451760), (1920, 406584), (2160, 361408), (2304, 338820), (2560, 304938), (2880, 271056), (3072, 254115), (3456, 225880), (3840, 203292), (4320, 180704), (4608, 169410), (5120, 152469), (5647, 138240), (5760, 135528), (6912, 112940), (7680, 101646), (8640, 90352), (9216, 84705), (11294, 69120), (11520, 67764), (13824, 56470), (15360, 50823), (16941, 46080), (17280, 45176), (22588, 34560), (23040, 33882), (27648, 28235)]