1438371840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 208

約数和(自身を含む): 4722734016

約数和(自身を除く): 3284362176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 571, 615, 640, 656, 768, 820, 960, 984, 1024, 1142, 1230, 1280, 1312, 1536, 1640, 1713, 1920, 1968, 2048, 2284, 2460, 2560, 2624, 2855, 3072, 3280, 3426, 3840, 3936, 4096, 4568, 4920, 5120, 5248, 5710, 6144, 6560, 6852, 7680, 7872, 8565, 9136, 9840, 10240, 10496, 11420, 12288, 13120, 13704, 15360, 15744, 17130, 18272, 19680, 20480, 20992, 22840, 23411, 26240, 27408, 30720, 31488, 34260, 36544, 39360, 41984, 45680, 46822, 52480, 54816, 61440, 62976, 68520, 70233, 73088, 78720, 83968, 91360, 93644, 104960, 109632, 117055, 125952, 137040, 140466, 146176, 157440, 167936, 182720, 187288, 209920, 219264, 234110, 251904, 274080, 280932, 292352, 314880, 351165, 365440, 374576, 419840, 438528, 468220, 503808, 548160, 561864, 584704, 629760, 702330, 730880, 749152, 839680, 877056, 936440, 1096320, 1123728, 1169408, 1259520, 1404660, 1461760, 1498304, 1754112, 1872880, 2192640, 2247456, 2338816, 2519040, 2809320, 2923520, 2996608, 3508224, 3745760, 4385280, 4494912, 5618640, 5847040, 5993216, 7016448, 7491520, 8770560, 8989824, 11237280, 11694080, 11986432, 14983040, 17541120, 17979648, 22474560, 23972864, 29966080, 35082240, 35959296, 44949120, 47945728, 59932160, 71918592, 89898240, 95891456, 119864320, 143837184, 179796480, 239728640, 287674368, 359592960, 479457280, 719185920, 1438371840]

約数ペア:

[(1, 1438371840), (2, 719185920), (3, 479457280), (4, 359592960), (5, 287674368), (6, 239728640), (8, 179796480), (10, 143837184), (12, 119864320), (15, 95891456), (16, 89898240), (20, 71918592), (24, 59932160), (30, 47945728), (32, 44949120), (40, 35959296), (41, 35082240), (48, 29966080), (60, 23972864), (64, 22474560), (80, 17979648), (82, 17541120), (96, 14983040), (120, 11986432), (123, 11694080), (128, 11237280), (160, 8989824), (164, 8770560), (192, 7491520), (205, 7016448), (240, 5993216), (246, 5847040), (256, 5618640), (320, 4494912), (328, 4385280), (384, 3745760), (410, 3508224), (480, 2996608), (492, 2923520), (512, 2809320), (571, 2519040), (615, 2338816), (640, 2247456), (656, 2192640), (768, 1872880), (820, 1754112), (960, 1498304), (984, 1461760), (1024, 1404660), (1142, 1259520), (1230, 1169408), (1280, 1123728), (1312, 1096320), (1536, 936440), (1640, 877056), (1713, 839680), (1920, 749152), (1968, 730880), (2048, 702330), (2284, 629760), (2460, 584704), (2560, 561864), (2624, 548160), (2855, 503808), (3072, 468220), (3280, 438528), (3426, 419840), (3840, 374576), (3936, 365440), (4096, 351165), (4568, 314880), (4920, 292352), (5120, 280932), (5248, 274080), (5710, 251904), (6144, 234110), (6560, 219264), (6852, 209920), (7680, 187288), (7872, 182720), (8565, 167936), (9136, 157440), (9840, 146176), (10240, 140466), (10496, 137040), (11420, 125952), (12288, 117055), (13120, 109632), (13704, 104960), (15360, 93644), (15744, 91360), (17130, 83968), (18272, 78720), (19680, 73088), (20480, 70233), (20992, 68520), (22840, 62976), (23411, 61440), (26240, 54816), (27408, 52480), (30720, 46822), (31488, 45680), (34260, 41984), (36544, 39360)]