1618469760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3527}}^1$

素因数の和:3788

約数の個数: 128

約数和(自身を含む): 5181926400

約数和(自身を除く): 3563456640

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, 192, 239, 240, 320, 384, 478, 480, 640, 717, 956, 960, 1195, 1434, 1912, 1920, 2390, 2868, 3527, 3585, 3824, 4780, 5736, 7054, 7170, 7648, 9560, 10581, 11472, 14108, 14340, 15296, 17635, 19120, 21162, 22944, 28216, 28680, 30592, 35270, 38240, 42324, 45888, 52905, 56432, 57360, 70540, 76480, 84648, 91776, 105810, 112864, 114720, 141080, 152960, 169296, 211620, 225728, 229440, 282160, 338592, 423240, 451456, 458880, 564320, 677184, 842953, 846480, 1128640, 1354368, 1685906, 1692960, 2257280, 2528859, 3371812, 3385920, 4214765, 5057718, 6743624, 6771840, 8429530, 10115436, 12644295, 13487248, 16859060, 20230872, 25288590, 26974496, 33718120, 40461744, 50577180, 53948992, 67436240, 80923488, 101154360, 107897984, 134872480, 161846976, 202308720, 269744960, 323693952, 404617440, 539489920, 809234880, 1618469760]

約数ペア:

[(1, 1618469760), (2, 809234880), (3, 539489920), (4, 404617440), (5, 323693952), (6, 269744960), (8, 202308720), (10, 161846976), (12, 134872480), (15, 107897984), (16, 101154360), (20, 80923488), (24, 67436240), (30, 53948992), (32, 50577180), (40, 40461744), (48, 33718120), (60, 26974496), (64, 25288590), (80, 20230872), (96, 16859060), (120, 13487248), (128, 12644295), (160, 10115436), (192, 8429530), (239, 6771840), (240, 6743624), (320, 5057718), (384, 4214765), (478, 3385920), (480, 3371812), (640, 2528859), (717, 2257280), (956, 1692960), (960, 1685906), (1195, 1354368), (1434, 1128640), (1912, 846480), (1920, 842953), (2390, 677184), (2868, 564320), (3527, 458880), (3585, 451456), (3824, 423240), (4780, 338592), (5736, 282160), (7054, 229440), (7170, 225728), (7648, 211620), (9560, 169296), (10581, 152960), (11472, 141080), (14108, 114720), (14340, 112864), (15296, 105810), (17635, 91776), (19120, 84648), (21162, 76480), (22944, 70540), (28216, 57360), (28680, 56432), (30592, 52905), (35270, 45888), (38240, 42324)]