205354080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142607}}^1$

素因数の和:142628

約数の個数: 72

約数和(自身を含む): 700775712

約数和(自身を除く): 495421632

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, 142607, 285214, 427821, 570428, 713035, 855642, 1140856, 1283463, 1426070, 1711284, 2139105, 2281712, 2566926, 2852140, 3422568, 4278210, 4563424, 5133852, 5704280, 6417315, 6845136, 8556420, 10267704, 11408560, 12834630, 13690272, 17112840, 20535408, 22817120, 25669260, 34225680, 41070816, 51338520, 68451360, 102677040, 205354080]

約数ペア:

[(1, 205354080), (2, 102677040), (3, 68451360), (4, 51338520), (5, 41070816), (6, 34225680), (8, 25669260), (9, 22817120), (10, 20535408), (12, 17112840), (15, 13690272), (16, 12834630), (18, 11408560), (20, 10267704), (24, 8556420), (30, 6845136), (32, 6417315), (36, 5704280), (40, 5133852), (45, 4563424), (48, 4278210), (60, 3422568), (72, 2852140), (80, 2566926), (90, 2281712), (96, 2139105), (120, 1711284), (144, 1426070), (160, 1283463), (180, 1140856), (240, 855642), (288, 713035), (360, 570428), (480, 427821), (720, 285214), (1440, 142607)]