1540395720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54163}}^1$

素因数の和:54259

約数の個数: 96

約数和(自身を含む): 5069750400

約数和(自身を除く): 3529354680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440, 54163, 108326, 162489, 216652, 270815, 324978, 433304, 487467, 541630, 649956, 812445, 974934, 1083260, 1299912, 1624890, 1949868, 2166520, 2437335, 3249780, 3899736, 4278877, 4874670, 6499560, 8557754, 9749340, 12836631, 17115508, 19498680, 21394385, 25673262, 34231016, 38509893, 42788770, 51346524, 64183155, 77019786, 85577540, 102693048, 128366310, 154039572, 171155080, 192549465, 256732620, 308079144, 385098930, 513465240, 770197860, 1540395720]

約数ペア:

[(1, 1540395720), (2, 770197860), (3, 513465240), (4, 385098930), (5, 308079144), (6, 256732620), (8, 192549465), (9, 171155080), (10, 154039572), (12, 128366310), (15, 102693048), (18, 85577540), (20, 77019786), (24, 64183155), (30, 51346524), (36, 42788770), (40, 38509893), (45, 34231016), (60, 25673262), (72, 21394385), (79, 19498680), (90, 17115508), (120, 12836631), (158, 9749340), (180, 8557754), (237, 6499560), (316, 4874670), (360, 4278877), (395, 3899736), (474, 3249780), (632, 2437335), (711, 2166520), (790, 1949868), (948, 1624890), (1185, 1299912), (1422, 1083260), (1580, 974934), (1896, 812445), (2370, 649956), (2844, 541630), (3160, 487467), (3555, 433304), (4740, 324978), (5688, 270815), (7110, 216652), (9480, 162489), (14220, 108326), (28440, 54163)]