247716720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1567

約数の個数: 120

約数和(自身を含む): 835660800

約数和(自身を除く): 587944080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 1076, 1279, 1345, 1614, 2152, 2421, 2558, 2690, 3228, 3837, 4035, 4304, 4842, 5116, 5380, 6395, 6456, 7674, 8070, 9684, 10232, 10760, 11511, 12105, 12790, 12912, 15348, 16140, 19185, 19368, 20464, 21520, 23022, 24210, 25580, 30696, 32280, 38370, 38736, 46044, 48420, 51160, 57555, 61392, 64560, 76740, 92088, 96840, 102320, 115110, 153480, 184176, 193680, 230220, 306960, 344051, 460440, 688102, 920880, 1032153, 1376204, 1720255, 2064306, 2752408, 3096459, 3440510, 4128612, 5160765, 5504816, 6192918, 6881020, 8257224, 10321530, 12385836, 13762040, 15482295, 16514448, 20643060, 24771672, 27524080, 30964590, 41286120, 49543344, 61929180, 82572240, 123858360, 247716720]

約数ペア:

[(1, 247716720), (2, 123858360), (3, 82572240), (4, 61929180), (5, 49543344), (6, 41286120), (8, 30964590), (9, 27524080), (10, 24771672), (12, 20643060), (15, 16514448), (16, 15482295), (18, 13762040), (20, 12385836), (24, 10321530), (30, 8257224), (36, 6881020), (40, 6192918), (45, 5504816), (48, 5160765), (60, 4128612), (72, 3440510), (80, 3096459), (90, 2752408), (120, 2064306), (144, 1720255), (180, 1376204), (240, 1032153), (269, 920880), (360, 688102), (538, 460440), (720, 344051), (807, 306960), (1076, 230220), (1279, 193680), (1345, 184176), (1614, 153480), (2152, 115110), (2421, 102320), (2558, 96840), (2690, 92088), (3228, 76740), (3837, 64560), (4035, 61392), (4304, 57555), (4842, 51160), (5116, 48420), (5380, 46044), (6395, 38736), (6456, 38370), (7674, 32280), (8070, 30696), (9684, 25580), (10232, 24210), (10760, 23022), (11511, 21520), (12105, 20464), (12790, 19368), (12912, 19185), (15348, 16140)]