290434560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2948

約数の個数: 160

約数和(自身を含む): 1000248480

約数和(自身を除く): 709813920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2909, 3120, 3328, 3840, 4160, 4992, 5818, 6240, 6656, 7680, 8320, 8727, 9984, 11636, 12480, 14545, 16640, 17454, 19968, 23272, 24960, 29090, 33280, 34908, 37817, 43635, 46544, 49920, 58180, 69816, 75634, 87270, 93088, 99840, 113451, 116360, 139632, 151268, 174540, 186176, 189085, 226902, 232720, 279264, 302536, 349080, 372352, 378170, 453804, 465440, 558528, 567255, 605072, 698160, 744704, 756340, 907608, 930880, 1117056, 1134510, 1210144, 1396320, 1489408, 1512680, 1815216, 1861760, 2234112, 2269020, 2420288, 2792640, 3025360, 3630432, 3723520, 4468224, 4538040, 4840576, 5585280, 6050720, 7260864, 7447040, 9076080, 9681152, 11170560, 12101440, 14521728, 18152160, 19362304, 22341120, 24202880, 29043456, 36304320, 48405760, 58086912, 72608640, 96811520, 145217280, 290434560]

約数ペア:

[(1, 290434560), (2, 145217280), (3, 96811520), (4, 72608640), (5, 58086912), (6, 48405760), (8, 36304320), (10, 29043456), (12, 24202880), (13, 22341120), (15, 19362304), (16, 18152160), (20, 14521728), (24, 12101440), (26, 11170560), (30, 9681152), (32, 9076080), (39, 7447040), (40, 7260864), (48, 6050720), (52, 5585280), (60, 4840576), (64, 4538040), (65, 4468224), (78, 3723520), (80, 3630432), (96, 3025360), (104, 2792640), (120, 2420288), (128, 2269020), (130, 2234112), (156, 1861760), (160, 1815216), (192, 1512680), (195, 1489408), (208, 1396320), (240, 1210144), (256, 1134510), (260, 1117056), (312, 930880), (320, 907608), (384, 756340), (390, 744704), (416, 698160), (480, 605072), (512, 567255), (520, 558528), (624, 465440), (640, 453804), (768, 378170), (780, 372352), (832, 349080), (960, 302536), (1040, 279264), (1248, 232720), (1280, 226902), (1536, 189085), (1560, 186176), (1664, 174540), (1920, 151268), (2080, 139632), (2496, 116360), (2560, 113451), (2909, 99840), (3120, 93088), (3328, 87270), (3840, 75634), (4160, 69816), (4992, 58180), (5818, 49920), (6240, 46544), (6656, 43635), (7680, 37817), (8320, 34908), (8727, 33280), (9984, 29090), (11636, 24960), (12480, 23272), (14545, 19968), (16640, 17454)]