989172480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1686

約数の個数: 144

約数和(自身を含む): 3179564640

約数和(自身を除く): 2190392160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 480, 519, 640, 692, 768, 865, 960, 1038, 1280, 1384, 1489, 1730, 1920, 2076, 2595, 2768, 2978, 3460, 3840, 4152, 4467, 5190, 5536, 5956, 6920, 7445, 8304, 8934, 10380, 11072, 11912, 13840, 14890, 16608, 17868, 20760, 22144, 22335, 23824, 27680, 29780, 33216, 35736, 41520, 44288, 44670, 47648, 55360, 59560, 66432, 71472, 83040, 89340, 95296, 110720, 119120, 132864, 142944, 166080, 178680, 190592, 221440, 238240, 257597, 285888, 332160, 357360, 381184, 476480, 515194, 571776, 664320, 714720, 772791, 952960, 1030388, 1143552, 1287985, 1429440, 1545582, 1905920, 2060776, 2575970, 2858880, 3091164, 3863955, 4121552, 5151940, 5717760, 6182328, 7727910, 8243104, 10303880, 12364656, 15455820, 16486208, 20607760, 24729312, 30911640, 32972416, 41215520, 49458624, 61823280, 65944832, 82431040, 98917248, 123646560, 164862080, 197834496, 247293120, 329724160, 494586240, 989172480]

約数ペア:

[(1, 989172480), (2, 494586240), (3, 329724160), (4, 247293120), (5, 197834496), (6, 164862080), (8, 123646560), (10, 98917248), (12, 82431040), (15, 65944832), (16, 61823280), (20, 49458624), (24, 41215520), (30, 32972416), (32, 30911640), (40, 24729312), (48, 20607760), (60, 16486208), (64, 15455820), (80, 12364656), (96, 10303880), (120, 8243104), (128, 7727910), (160, 6182328), (173, 5717760), (192, 5151940), (240, 4121552), (256, 3863955), (320, 3091164), (346, 2858880), (384, 2575970), (480, 2060776), (519, 1905920), (640, 1545582), (692, 1429440), (768, 1287985), (865, 1143552), (960, 1030388), (1038, 952960), (1280, 772791), (1384, 714720), (1489, 664320), (1730, 571776), (1920, 515194), (2076, 476480), (2595, 381184), (2768, 357360), (2978, 332160), (3460, 285888), (3840, 257597), (4152, 238240), (4467, 221440), (5190, 190592), (5536, 178680), (5956, 166080), (6920, 142944), (7445, 132864), (8304, 119120), (8934, 110720), (10380, 95296), (11072, 89340), (11912, 83040), (13840, 71472), (14890, 66432), (16608, 59560), (17868, 55360), (20760, 47648), (22144, 44670), (22335, 44288), (23824, 41520), (27680, 35736), (29780, 33216)]