38388480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 132205920

約数和(自身を除く): 93817440

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, 769, 780, 832, 960, 1040, 1248, 1280, 1538, 1560, 1664, 1920, 2080, 2307, 2496, 3076, 3120, 3328, 3840, 3845, 4160, 4614, 4992, 6152, 6240, 7690, 8320, 9228, 9984, 9997, 11535, 12304, 12480, 15380, 16640, 18456, 19994, 23070, 24608, 24960, 29991, 30760, 36912, 39988, 46140, 49216, 49920, 49985, 59982, 61520, 73824, 79976, 92280, 98432, 99970, 119964, 123040, 147648, 149955, 159952, 184560, 196864, 199940, 239928, 246080, 295296, 299910, 319904, 369120, 399880, 479856, 492160, 590592, 599820, 639808, 738240, 799760, 959712, 984320, 1199640, 1279616, 1476480, 1599520, 1919424, 2399280, 2559232, 2952960, 3199040, 3838848, 4798560, 6398080, 7677696, 9597120, 12796160, 19194240, 38388480]

約数ペア:

[(1, 38388480), (2, 19194240), (3, 12796160), (4, 9597120), (5, 7677696), (6, 6398080), (8, 4798560), (10, 3838848), (12, 3199040), (13, 2952960), (15, 2559232), (16, 2399280), (20, 1919424), (24, 1599520), (26, 1476480), (30, 1279616), (32, 1199640), (39, 984320), (40, 959712), (48, 799760), (52, 738240), (60, 639808), (64, 599820), (65, 590592), (78, 492160), (80, 479856), (96, 399880), (104, 369120), (120, 319904), (128, 299910), (130, 295296), (156, 246080), (160, 239928), (192, 199940), (195, 196864), (208, 184560), (240, 159952), (256, 149955), (260, 147648), (312, 123040), (320, 119964), (384, 99970), (390, 98432), (416, 92280), (480, 79976), (520, 73824), (624, 61520), (640, 59982), (768, 49985), (769, 49920), (780, 49216), (832, 46140), (960, 39988), (1040, 36912), (1248, 30760), (1280, 29991), (1538, 24960), (1560, 24608), (1664, 23070), (1920, 19994), (2080, 18456), (2307, 16640), (2496, 15380), (3076, 12480), (3120, 12304), (3328, 11535), (3840, 9997), (3845, 9984), (4160, 9228), (4614, 8320), (4992, 7690), (6152, 6240)]