390405120

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3666

約数の個数: 176

約数和(自身を含む): 1427463168

約数和(自身を除く): 1037058048

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, 2240, 2560, 2688, 3072, 3360, 3584, 3631, 3840, 4480, 5120, 5376, 6720, 7168, 7262, 7680, 8960, 10752, 10893, 13440, 14524, 15360, 17920, 18155, 21504, 21786, 25417, 26880, 29048, 35840, 36310, 43572, 50834, 53760, 54465, 58096, 72620, 76251, 87144, 101668, 107520, 108930, 116192, 127085, 145240, 152502, 174288, 203336, 217860, 232384, 254170, 290480, 305004, 348576, 381255, 406672, 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, 8133440, 9295360, 9760128, 11154432, 12200160, 13013504, 13943040, 16266880, 18590720, 19520256, 24400320, 26027008, 27886080, 32533760, 39040512, 48800640, 55772160, 65067520, 78081024, 97601280, 130135040, 195202560, 390405120]

約数ペア:

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