258208560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{39847}}^1$

素因数の和:39872

約数の個数: 100

約数和(自身を含む): 896819088

約数和(自身を除く): 638610528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 39847, 79694, 119541, 159388, 199235, 239082, 318776, 358623, 398470, 478164, 597705, 637552, 717246, 796940, 956328, 1075869, 1195410, 1434492, 1593880, 1793115, 1912656, 2151738, 2390820, 2868984, 3187760, 3227607, 3586230, 4303476, 4781640, 5379345, 5737968, 6455214, 7172460, 8606952, 9563280, 10758690, 12910428, 14344920, 16138035, 17213904, 21517380, 25820856, 28689840, 32276070, 43034760, 51641712, 64552140, 86069520, 129104280, 258208560]

約数ペア:

[(1, 258208560), (2, 129104280), (3, 86069520), (4, 64552140), (5, 51641712), (6, 43034760), (8, 32276070), (9, 28689840), (10, 25820856), (12, 21517380), (15, 17213904), (16, 16138035), (18, 14344920), (20, 12910428), (24, 10758690), (27, 9563280), (30, 8606952), (36, 7172460), (40, 6455214), (45, 5737968), (48, 5379345), (54, 4781640), (60, 4303476), (72, 3586230), (80, 3227607), (81, 3187760), (90, 2868984), (108, 2390820), (120, 2151738), (135, 1912656), (144, 1793115), (162, 1593880), (180, 1434492), (216, 1195410), (240, 1075869), (270, 956328), (324, 796940), (360, 717246), (405, 637552), (432, 597705), (540, 478164), (648, 398470), (720, 358623), (810, 318776), (1080, 239082), (1296, 199235), (1620, 159388), (2160, 119541), (3240, 79694), (6480, 39847)]