731478240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{507971}}^1$

素因数の和:507992

約数の個数: 72

約数和(自身を含む): 2496174408

約数和(自身を除く): 1764696168

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, 507971, 1015942, 1523913, 2031884, 2539855, 3047826, 4063768, 4571739, 5079710, 6095652, 7619565, 8127536, 9143478, 10159420, 12191304, 15239130, 16255072, 18286956, 20318840, 22858695, 24382608, 30478260, 36573912, 40637680, 45717390, 48765216, 60956520, 73147824, 81275360, 91434780, 121913040, 146295648, 182869560, 243826080, 365739120, 731478240]

約数ペア:

[(1, 731478240), (2, 365739120), (3, 243826080), (4, 182869560), (5, 146295648), (6, 121913040), (8, 91434780), (9, 81275360), (10, 73147824), (12, 60956520), (15, 48765216), (16, 45717390), (18, 40637680), (20, 36573912), (24, 30478260), (30, 24382608), (32, 22858695), (36, 20318840), (40, 18286956), (45, 16255072), (48, 15239130), (60, 12191304), (72, 10159420), (80, 9143478), (90, 8127536), (96, 7619565), (120, 6095652), (144, 5079710), (160, 4571739), (180, 4063768), (240, 3047826), (288, 2539855), (360, 2031884), (480, 1523913), (720, 1015942), (1440, 507971)]