438247680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8779}}^1$

素因数の和:8816

約数の個数: 144

約数和(自身を含む): 1507490880

約数和(自身を除く): 1069243200

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, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 8779, 9984, 12480, 16640, 17558, 24960, 26337, 35116, 43895, 49920, 52674, 70232, 87790, 105348, 114127, 131685, 140464, 175580, 210696, 228254, 263370, 280928, 342381, 351160, 421392, 456508, 526740, 561856, 570635, 684762, 702320, 842784, 913016, 1053480, 1123712, 1141270, 1369524, 1404640, 1685568, 1711905, 1826032, 2106960, 2247424, 2282540, 2739048, 2809280, 3371136, 3423810, 3652064, 4213920, 4565080, 5478096, 5618560, 6742272, 6847620, 7304128, 8427840, 9130160, 10956192, 11237120, 13695240, 14608256, 16855680, 18260320, 21912384, 27390480, 29216512, 33711360, 36520640, 43824768, 54780960, 73041280, 87649536, 109561920, 146082560, 219123840, 438247680]

約数ペア:

[(1, 438247680), (2, 219123840), (3, 146082560), (4, 109561920), (5, 87649536), (6, 73041280), (8, 54780960), (10, 43824768), (12, 36520640), (13, 33711360), (15, 29216512), (16, 27390480), (20, 21912384), (24, 18260320), (26, 16855680), (30, 14608256), (32, 13695240), (39, 11237120), (40, 10956192), (48, 9130160), (52, 8427840), (60, 7304128), (64, 6847620), (65, 6742272), (78, 5618560), (80, 5478096), (96, 4565080), (104, 4213920), (120, 3652064), (128, 3423810), (130, 3371136), (156, 2809280), (160, 2739048), (192, 2282540), (195, 2247424), (208, 2106960), (240, 1826032), (256, 1711905), (260, 1685568), (312, 1404640), (320, 1369524), (384, 1141270), (390, 1123712), (416, 1053480), (480, 913016), (520, 842784), (624, 702320), (640, 684762), (768, 570635), (780, 561856), (832, 526740), (960, 456508), (1040, 421392), (1248, 351160), (1280, 342381), (1560, 280928), (1664, 263370), (1920, 228254), (2080, 210696), (2496, 175580), (3120, 140464), (3328, 131685), (3840, 114127), (4160, 105348), (4992, 87790), (6240, 70232), (8320, 52674), (8779, 49920), (9984, 43895), (12480, 35116), (16640, 26337), (17558, 24960)]