1561620480

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3670

約数の個数: 208

約数和(自身を含む): 5711944704

約数和(自身を除く): 4150324224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3631, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7262, 7680, 8960, 10240, 10752, 10893, 12288, 13440, 14336, 14524, 15360, 17920, 18155, 20480, 21504, 21786, 25417, 26880, 28672, 29048, 30720, 35840, 36310, 43008, 43572, 50834, 53760, 54465, 58096, 61440, 71680, 72620, 76251, 86016, 87144, 101668, 107520, 108930, 116192, 127085, 143360, 145240, 152502, 174288, 203336, 215040, 217860, 232384, 254170, 290480, 305004, 348576, 381255, 406672, 430080, 435720, 464768, 508340, 580960, 610008, 697152, 762510, 813344, 871440, 929536, 1016680, 1161920, 1220016, 1394304, 1525020, 1626688, 1742880, 1859072, 2033360, 2323840, 2440032, 2788608, 3050040, 3253376, 3485760, 3718144, 4066720, 4647680, 4880064, 5577216, 6100080, 6506752, 6971520, 7436288, 8133440, 9295360, 9760128, 11154432, 12200160, 13013504, 13943040, 14872576, 16266880, 18590720, 19520256, 22308864, 24400320, 26027008, 27886080, 32533760, 37181440, 39040512, 44617728, 48800640, 52054016, 55772160, 65067520, 74362880, 78081024, 97601280, 104108032, 111544320, 130135040, 156162048, 195202560, 223088640, 260270080, 312324096, 390405120, 520540160, 780810240, 1561620480]

約数ペア:

[(1, 1561620480), (2, 780810240), (3, 520540160), (4, 390405120), (5, 312324096), (6, 260270080), (7, 223088640), (8, 195202560), (10, 156162048), (12, 130135040), (14, 111544320), (15, 104108032), (16, 97601280), (20, 78081024), (21, 74362880), (24, 65067520), (28, 55772160), (30, 52054016), (32, 48800640), (35, 44617728), (40, 39040512), (42, 37181440), (48, 32533760), (56, 27886080), (60, 26027008), (64, 24400320), (70, 22308864), (80, 19520256), (84, 18590720), (96, 16266880), (105, 14872576), (112, 13943040), (120, 13013504), (128, 12200160), (140, 11154432), (160, 9760128), (168, 9295360), (192, 8133440), (210, 7436288), (224, 6971520), (240, 6506752), (256, 6100080), (280, 5577216), (320, 4880064), (336, 4647680), (384, 4066720), (420, 3718144), (448, 3485760), (480, 3253376), (512, 3050040), (560, 2788608), (640, 2440032), (672, 2323840), (768, 2033360), (840, 1859072), (896, 1742880), (960, 1626688), (1024, 1525020), (1120, 1394304), (1280, 1220016), (1344, 1161920), (1536, 1016680), (1680, 929536), (1792, 871440), (1920, 813344), (2048, 762510), (2240, 697152), (2560, 610008), (2688, 580960), (3072, 508340), (3360, 464768), (3584, 435720), (3631, 430080), (3840, 406672), (4096, 381255), (4480, 348576), (5120, 305004), (5376, 290480), (6144, 254170), (6720, 232384), (7168, 217860), (7262, 215040), (7680, 203336), (8960, 174288), (10240, 152502), (10752, 145240), (10893, 143360), (12288, 127085), (13440, 116192), (14336, 108930), (14524, 107520), (15360, 101668), (17920, 87144), (18155, 86016), (20480, 76251), (21504, 72620), (21786, 71680), (25417, 61440), (26880, 58096), (28672, 54465), (29048, 53760), (30720, 50834), (35840, 43572), (36310, 43008)]