661048706400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{275436961}}^1$

素因数の和:275436984

約数の個数: 72

約数和(自身を含む): 2151713547144

約数和(自身を除く): 1490664840744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 275436961, 550873922, 826310883, 1101747844, 1377184805, 1652621766, 2203495688, 2754369610, 3305243532, 4131554415, 4406991376, 5508739220, 6610487064, 6885924025, 8263108830, 8813982752, 11017478440, 13220974128, 13771848050, 16526217660, 20657772075, 22034956880, 26441948256, 27543696100, 33052435320, 41315544150, 44069913760, 55087392200, 66104870640, 82631088300, 110174784400, 132209741280, 165262176600, 220349568800, 330524353200, 661048706400]

約数ペア:

[(1, 661048706400), (2, 330524353200), (3, 220349568800), (4, 165262176600), (5, 132209741280), (6, 110174784400), (8, 82631088300), (10, 66104870640), (12, 55087392200), (15, 44069913760), (16, 41315544150), (20, 33052435320), (24, 27543696100), (25, 26441948256), (30, 22034956880), (32, 20657772075), (40, 16526217660), (48, 13771848050), (50, 13220974128), (60, 11017478440), (75, 8813982752), (80, 8263108830), (96, 6885924025), (100, 6610487064), (120, 5508739220), (150, 4406991376), (160, 4131554415), (200, 3305243532), (240, 2754369610), (300, 2203495688), (400, 1652621766), (480, 1377184805), (600, 1101747844), (800, 826310883), (1200, 550873922), (2400, 275436961)]