1290251520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2457

約数の個数: 216

約数和(自身を含む): 4561030656

約数和(自身を除く): 3270779136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1280, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2256, 2304, 2383, 2820, 2880, 3008, 3384, 3760, 3840, 4230, 4512, 4766, 5640, 5760, 6016, 6768, 7149, 7520, 8460, 9024, 9532, 11280, 11520, 11915, 12032, 13536, 14298, 15040, 16920, 18048, 19064, 21447, 22560, 23830, 27072, 28596, 30080, 33840, 35745, 36096, 38128, 42894, 45120, 47660, 54144, 57192, 60160, 67680, 71490, 76256, 85788, 90240, 95320, 107235, 108288, 112001, 114384, 135360, 142980, 152512, 171576, 180480, 190640, 214470, 224002, 228768, 270720, 285960, 305024, 336003, 343152, 381280, 428940, 448004, 457536, 541440, 560005, 571920, 610048, 672006, 686304, 762560, 857880, 896008, 915072, 1008009, 1120010, 1143840, 1344012, 1372608, 1525120, 1680015, 1715760, 1792016, 1830144, 2016018, 2240020, 2287680, 2688024, 2745216, 3050240, 3360030, 3431520, 3584032, 4032036, 4480040, 4575360, 5040045, 5376048, 5490432, 6720060, 6863040, 7168064, 8064072, 8960080, 9150720, 10080090, 10752096, 13440120, 13726080, 14336128, 16128144, 17920160, 20160180, 21504192, 26880240, 27452160, 28672256, 32256288, 35840320, 40320360, 43008384, 53760480, 64512576, 71680640, 80640720, 86016768, 107520960, 129025152, 143361280, 161281440, 215041920, 258050304, 322562880, 430083840, 645125760, 1290251520]

約数ペア:

[(1, 1290251520), (2, 645125760), (3, 430083840), (4, 322562880), (5, 258050304), (6, 215041920), (8, 161281440), (9, 143361280), (10, 129025152), (12, 107520960), (15, 86016768), (16, 80640720), (18, 71680640), (20, 64512576), (24, 53760480), (30, 43008384), (32, 40320360), (36, 35840320), (40, 32256288), (45, 28672256), (47, 27452160), (48, 26880240), (60, 21504192), (64, 20160180), (72, 17920160), (80, 16128144), (90, 14336128), (94, 13726080), (96, 13440120), (120, 10752096), (128, 10080090), (141, 9150720), (144, 8960080), (160, 8064072), (180, 7168064), (188, 6863040), (192, 6720060), (235, 5490432), (240, 5376048), (256, 5040045), (282, 4575360), (288, 4480040), (320, 4032036), (360, 3584032), (376, 3431520), (384, 3360030), (423, 3050240), (470, 2745216), (480, 2688024), (564, 2287680), (576, 2240020), (640, 2016018), (705, 1830144), (720, 1792016), (752, 1715760), (768, 1680015), (846, 1525120), (940, 1372608), (960, 1344012), (1128, 1143840), (1152, 1120010), (1280, 1008009), (1410, 915072), (1440, 896008), (1504, 857880), (1692, 762560), (1880, 686304), (1920, 672006), (2115, 610048), (2256, 571920), (2304, 560005), (2383, 541440), (2820, 457536), (2880, 448004), (3008, 428940), (3384, 381280), (3760, 343152), (3840, 336003), (4230, 305024), (4512, 285960), (4766, 270720), (5640, 228768), (5760, 224002), (6016, 214470), (6768, 190640), (7149, 180480), (7520, 171576), (8460, 152512), (9024, 142980), (9532, 135360), (11280, 114384), (11520, 112001), (11915, 108288), (12032, 107235), (13536, 95320), (14298, 90240), (15040, 85788), (16920, 76256), (18048, 71490), (19064, 67680), (21447, 60160), (22560, 57192), (23830, 54144), (27072, 47660), (28596, 45120), (30080, 42894), (33840, 38128), (35745, 36096)]