989560080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3061}}^1$

素因数の和:3529

約数の個数: 120

約数和(自身を含む): 3331762200

約数和(自身を除く): 2342202120

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, 360, 449, 720, 898, 1347, 1796, 2245, 2694, 3061, 3592, 4041, 4490, 5388, 6122, 6735, 7184, 8082, 8980, 9183, 10776, 12244, 13470, 15305, 16164, 17960, 18366, 20205, 21552, 24488, 26940, 27549, 30610, 32328, 35920, 36732, 40410, 45915, 48976, 53880, 55098, 61220, 64656, 73464, 80820, 91830, 107760, 110196, 122440, 137745, 146928, 161640, 183660, 220392, 244880, 275490, 323280, 367320, 440784, 550980, 734640, 1101960, 1374389, 2203920, 2748778, 4123167, 5497556, 6871945, 8246334, 10995112, 12369501, 13743890, 16492668, 20615835, 21990224, 24739002, 27487780, 32985336, 41231670, 49478004, 54975560, 61847505, 65970672, 82463340, 98956008, 109951120, 123695010, 164926680, 197912016, 247390020, 329853360, 494780040, 989560080]

約数ペア:

[(1, 989560080), (2, 494780040), (3, 329853360), (4, 247390020), (5, 197912016), (6, 164926680), (8, 123695010), (9, 109951120), (10, 98956008), (12, 82463340), (15, 65970672), (16, 61847505), (18, 54975560), (20, 49478004), (24, 41231670), (30, 32985336), (36, 27487780), (40, 24739002), (45, 21990224), (48, 20615835), (60, 16492668), (72, 13743890), (80, 12369501), (90, 10995112), (120, 8246334), (144, 6871945), (180, 5497556), (240, 4123167), (360, 2748778), (449, 2203920), (720, 1374389), (898, 1101960), (1347, 734640), (1796, 550980), (2245, 440784), (2694, 367320), (3061, 323280), (3592, 275490), (4041, 244880), (4490, 220392), (5388, 183660), (6122, 161640), (6735, 146928), (7184, 137745), (8082, 122440), (8980, 110196), (9183, 107760), (10776, 91830), (12244, 80820), (13470, 73464), (15305, 64656), (16164, 61220), (17960, 55098), (18366, 53880), (20205, 48976), (21552, 45915), (24488, 40410), (26940, 36732), (27549, 35920), (30610, 32328)]