296514720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{205913}}^1$

素因数の和:205934

約数の個数: 72

約数和(自身を含む): 1011861396

約数和(自身を除く): 715346676

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, 205913, 411826, 617739, 823652, 1029565, 1235478, 1647304, 1853217, 2059130, 2470956, 3088695, 3294608, 3706434, 4118260, 4941912, 6177390, 6589216, 7412868, 8236520, 9266085, 9883824, 12354780, 14825736, 16473040, 18532170, 19767648, 24709560, 29651472, 32946080, 37064340, 49419120, 59302944, 74128680, 98838240, 148257360, 296514720]

約数ペア:

[(1, 296514720), (2, 148257360), (3, 98838240), (4, 74128680), (5, 59302944), (6, 49419120), (8, 37064340), (9, 32946080), (10, 29651472), (12, 24709560), (15, 19767648), (16, 18532170), (18, 16473040), (20, 14825736), (24, 12354780), (30, 9883824), (32, 9266085), (36, 8236520), (40, 7412868), (45, 6589216), (48, 6177390), (60, 4941912), (72, 4118260), (80, 3706434), (90, 3294608), (96, 3088695), (120, 2470956), (144, 2059130), (160, 1853217), (180, 1647304), (240, 1235478), (288, 1029565), (360, 823652), (480, 617739), (720, 411826), (1440, 205913)]