262644480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3291

約数の個数: 216

約数和(自身を含む): 1038858912

約数和(自身を除く): 776214432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3257, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6514, 6720, 8064, 8960, 9771, 10080, 11520, 13028, 13440, 16128, 16285, 19542, 20160, 22799, 26056, 26880, 29313, 32570, 39084, 40320, 45598, 48855, 52112, 58626, 65140, 68397, 78168, 80640, 91196, 97710, 104224, 113995, 117252, 130280, 136794, 146565, 156336, 182392, 195420, 205191, 208448, 227990, 234504, 260560, 273588, 293130, 312672, 341985, 364784, 390840, 410382, 416896, 455980, 469008, 521120, 547176, 586260, 625344, 683970, 729568, 781680, 820764, 833792, 911960, 938016, 1025955, 1042240, 1094352, 1172520, 1250688, 1367940, 1459136, 1563360, 1641528, 1823920, 1876032, 2051910, 2084480, 2188704, 2345040, 2501376, 2735880, 2918272, 3126720, 3283056, 3647840, 3752064, 4103820, 4168960, 4377408, 4690080, 5471760, 5836544, 6253440, 6566112, 7295680, 7504128, 8207640, 8754816, 9380160, 10943520, 12506880, 13132224, 14591360, 16415280, 17509632, 18760320, 21887040, 26264448, 29182720, 32830560, 37520640, 43774080, 52528896, 65661120, 87548160, 131322240, 262644480]

約数ペア:

[(1, 262644480), (2, 131322240), (3, 87548160), (4, 65661120), (5, 52528896), (6, 43774080), (7, 37520640), (8, 32830560), (9, 29182720), (10, 26264448), (12, 21887040), (14, 18760320), (15, 17509632), (16, 16415280), (18, 14591360), (20, 13132224), (21, 12506880), (24, 10943520), (28, 9380160), (30, 8754816), (32, 8207640), (35, 7504128), (36, 7295680), (40, 6566112), (42, 6253440), (45, 5836544), (48, 5471760), (56, 4690080), (60, 4377408), (63, 4168960), (64, 4103820), (70, 3752064), (72, 3647840), (80, 3283056), (84, 3126720), (90, 2918272), (96, 2735880), (105, 2501376), (112, 2345040), (120, 2188704), (126, 2084480), (128, 2051910), (140, 1876032), (144, 1823920), (160, 1641528), (168, 1563360), (180, 1459136), (192, 1367940), (210, 1250688), (224, 1172520), (240, 1094352), (252, 1042240), (256, 1025955), (280, 938016), (288, 911960), (315, 833792), (320, 820764), (336, 781680), (360, 729568), (384, 683970), (420, 625344), (448, 586260), (480, 547176), (504, 521120), (560, 469008), (576, 455980), (630, 416896), (640, 410382), (672, 390840), (720, 364784), (768, 341985), (840, 312672), (896, 293130), (960, 273588), (1008, 260560), (1120, 234504), (1152, 227990), (1260, 208448), (1280, 205191), (1344, 195420), (1440, 182392), (1680, 156336), (1792, 146565), (1920, 136794), (2016, 130280), (2240, 117252), (2304, 113995), (2520, 104224), (2688, 97710), (2880, 91196), (3257, 80640), (3360, 78168), (3840, 68397), (4032, 65140), (4480, 58626), (5040, 52112), (5376, 48855), (5760, 45598), (6514, 40320), (6720, 39084), (8064, 32570), (8960, 29313), (9771, 26880), (10080, 26056), (11520, 22799), (13028, 20160), (13440, 19542), (16128, 16285)]