1140446720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2820

約数の個数: 160

約数和(自身を含む): 3262076928

約数和(自身を除く): 2121630208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2560, 2576, 2767, 2944, 3220, 3584, 3680, 4480, 5152, 5534, 5888, 6440, 7360, 8960, 10304, 11068, 11776, 12880, 13835, 14720, 17920, 19369, 20608, 22136, 25760, 27670, 29440, 38738, 41216, 44272, 51520, 55340, 58880, 63641, 77476, 82432, 88544, 96845, 103040, 110680, 127282, 154952, 177088, 193690, 206080, 221360, 254564, 309904, 318205, 354176, 387380, 412160, 442720, 445487, 509128, 619808, 636410, 708352, 774760, 885440, 890974, 1018256, 1239616, 1272820, 1416704, 1549520, 1770880, 1781948, 2036512, 2227435, 2479232, 2545640, 3099040, 3541760, 3563896, 4073024, 4454870, 4958464, 5091280, 6198080, 7083520, 7127792, 8146048, 8909740, 9916928, 10182560, 12396160, 14255584, 16292096, 17819480, 20365120, 24792320, 28511168, 32584192, 35638960, 40730240, 49584640, 57022336, 71277920, 81460480, 114044672, 142555840, 162920960, 228089344, 285111680, 570223360, 1140446720]

約数ペア:

[(1, 1140446720), (2, 570223360), (4, 285111680), (5, 228089344), (7, 162920960), (8, 142555840), (10, 114044672), (14, 81460480), (16, 71277920), (20, 57022336), (23, 49584640), (28, 40730240), (32, 35638960), (35, 32584192), (40, 28511168), (46, 24792320), (56, 20365120), (64, 17819480), (70, 16292096), (80, 14255584), (92, 12396160), (112, 10182560), (115, 9916928), (128, 8909740), (140, 8146048), (160, 7127792), (161, 7083520), (184, 6198080), (224, 5091280), (230, 4958464), (256, 4454870), (280, 4073024), (320, 3563896), (322, 3541760), (368, 3099040), (448, 2545640), (460, 2479232), (512, 2227435), (560, 2036512), (640, 1781948), (644, 1770880), (736, 1549520), (805, 1416704), (896, 1272820), (920, 1239616), (1120, 1018256), (1280, 890974), (1288, 885440), (1472, 774760), (1610, 708352), (1792, 636410), (1840, 619808), (2240, 509128), (2560, 445487), (2576, 442720), (2767, 412160), (2944, 387380), (3220, 354176), (3584, 318205), (3680, 309904), (4480, 254564), (5152, 221360), (5534, 206080), (5888, 193690), (6440, 177088), (7360, 154952), (8960, 127282), (10304, 110680), (11068, 103040), (11776, 96845), (12880, 88544), (13835, 82432), (14720, 77476), (17920, 63641), (19369, 58880), (20608, 55340), (22136, 51520), (25760, 44272), (27670, 41216), (29440, 38738)]