235440400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 120

約数和(自身を含む): 641486720

約数和(自身を除く): 406046320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2383, 2470, 2600, 3800, 3952, 4766, 4940, 5200, 6175, 7600, 9532, 9880, 11915, 12350, 19064, 19760, 23830, 24700, 30979, 38128, 45277, 47660, 49400, 59575, 61958, 90554, 95320, 98800, 119150, 123916, 154895, 181108, 190640, 226385, 238300, 247832, 309790, 362216, 452770, 476600, 495664, 588601, 619580, 724432, 774475, 905540, 953200, 1131925, 1177202, 1239160, 1548950, 1811080, 2263850, 2354404, 2478320, 2943005, 3097900, 3622160, 4527700, 4708808, 5886010, 6195800, 9055400, 9417616, 11772020, 12391600, 14715025, 18110800, 23544040, 29430050, 47088080, 58860100, 117720200, 235440400]

約数ペア:

[(1, 235440400), (2, 117720200), (4, 58860100), (5, 47088080), (8, 29430050), (10, 23544040), (13, 18110800), (16, 14715025), (19, 12391600), (20, 11772020), (25, 9417616), (26, 9055400), (38, 6195800), (40, 5886010), (50, 4708808), (52, 4527700), (65, 3622160), (76, 3097900), (80, 2943005), (95, 2478320), (100, 2354404), (104, 2263850), (130, 1811080), (152, 1548950), (190, 1239160), (200, 1177202), (208, 1131925), (247, 953200), (260, 905540), (304, 774475), (325, 724432), (380, 619580), (400, 588601), (475, 495664), (494, 476600), (520, 452770), (650, 362216), (760, 309790), (950, 247832), (988, 238300), (1040, 226385), (1235, 190640), (1300, 181108), (1520, 154895), (1900, 123916), (1976, 119150), (2383, 98800), (2470, 95320), (2600, 90554), (3800, 61958), (3952, 59575), (4766, 49400), (4940, 47660), (5200, 45277), (6175, 38128), (7600, 30979), (9532, 24700), (9880, 23830), (11915, 19760), (12350, 19064)]