264221280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{183487}}^1$

素因数の和:183508

約数の個数: 72

約数和(自身を含む): 901660032

約数和(自身を除く): 637438752

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 183487, 366974, 550461, 733948, 917435, 1100922, 1467896, 1651383, 1834870, 2201844, 2752305, 2935792, 3302766, 3669740, 4403688, 5504610, 5871584, 6605532, 7339480, 8256915, 8807376, 11009220, 13211064, 14678960, 16513830, 17614752, 22018440, 26422128, 29357920, 33027660, 44036880, 52844256, 66055320, 88073760, 132110640, 264221280]

約数ペア:

[(1, 264221280), (2, 132110640), (3, 88073760), (4, 66055320), (5, 52844256), (6, 44036880), (8, 33027660), (9, 29357920), (10, 26422128), (12, 22018440), (15, 17614752), (16, 16513830), (18, 14678960), (20, 13211064), (24, 11009220), (30, 8807376), (32, 8256915), (36, 7339480), (40, 6605532), (45, 5871584), (48, 5504610), (60, 4403688), (72, 3669740), (80, 3302766), (90, 2935792), (96, 2752305), (120, 2201844), (144, 1834870), (160, 1651383), (180, 1467896), (240, 1100922), (288, 917435), (360, 733948), (480, 550461), (720, 366974), (1440, 183487)]