1308913920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{113621}}^1$

素因数の和:113648

約数の個数: 108

約数和(自身を含む): 4528745676

約数和(自身を除く): 3219831756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 113621, 227242, 340863, 454484, 568105, 681726, 908968, 1022589, 1136210, 1363452, 1704315, 1817936, 2045178, 2272420, 2726904, 3408630, 3635872, 4090356, 4544840, 5112945, 5453808, 6817260, 7271744, 8180712, 9089680, 10225890, 10907616, 13634520, 14543488, 16361424, 18179360, 20451780, 21815232, 27269040, 29086976, 32722848, 36358720, 40903560, 43630464, 54538080, 65445696, 72717440, 81807120, 87260928, 109076160, 130891392, 145434880, 163614240, 218152320, 261782784, 327228480, 436304640, 654456960, 1308913920]

約数ペア:

[(1, 1308913920), (2, 654456960), (3, 436304640), (4, 327228480), (5, 261782784), (6, 218152320), (8, 163614240), (9, 145434880), (10, 130891392), (12, 109076160), (15, 87260928), (16, 81807120), (18, 72717440), (20, 65445696), (24, 54538080), (30, 43630464), (32, 40903560), (36, 36358720), (40, 32722848), (45, 29086976), (48, 27269040), (60, 21815232), (64, 20451780), (72, 18179360), (80, 16361424), (90, 14543488), (96, 13634520), (120, 10907616), (128, 10225890), (144, 9089680), (160, 8180712), (180, 7271744), (192, 6817260), (240, 5453808), (256, 5112945), (288, 4544840), (320, 4090356), (360, 3635872), (384, 3408630), (480, 2726904), (576, 2272420), (640, 2045178), (720, 1817936), (768, 1704315), (960, 1363452), (1152, 1136210), (1280, 1022589), (1440, 908968), (1920, 681726), (2304, 568105), (2880, 454484), (3840, 340863), (5760, 227242), (11520, 113621)]