240141760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 608624640

約数和(自身を除く): 368482880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 160, 190, 254, 304, 311, 320, 380, 508, 608, 622, 635, 760, 1016, 1216, 1244, 1270, 1520, 1555, 2032, 2413, 2488, 2540, 3040, 3110, 4064, 4826, 4976, 5080, 5909, 6080, 6220, 8128, 9652, 9952, 10160, 11818, 12065, 12440, 19304, 19904, 20320, 23636, 24130, 24880, 29545, 38608, 39497, 40640, 47272, 48260, 49760, 59090, 77216, 78994, 94544, 96520, 99520, 118180, 154432, 157988, 189088, 193040, 197485, 236360, 315976, 378176, 386080, 394970, 472720, 631952, 750443, 772160, 789940, 945440, 1263904, 1500886, 1579880, 1890880, 2527808, 3001772, 3159760, 3752215, 6003544, 6319520, 7504430, 12007088, 12639040, 15008860, 24014176, 30017720, 48028352, 60035440, 120070880, 240141760]

約数ペア:

[(1, 240141760), (2, 120070880), (4, 60035440), (5, 48028352), (8, 30017720), (10, 24014176), (16, 15008860), (19, 12639040), (20, 12007088), (32, 7504430), (38, 6319520), (40, 6003544), (64, 3752215), (76, 3159760), (80, 3001772), (95, 2527808), (127, 1890880), (152, 1579880), (160, 1500886), (190, 1263904), (254, 945440), (304, 789940), (311, 772160), (320, 750443), (380, 631952), (508, 472720), (608, 394970), (622, 386080), (635, 378176), (760, 315976), (1016, 236360), (1216, 197485), (1244, 193040), (1270, 189088), (1520, 157988), (1555, 154432), (2032, 118180), (2413, 99520), (2488, 96520), (2540, 94544), (3040, 78994), (3110, 77216), (4064, 59090), (4826, 49760), (4976, 48260), (5080, 47272), (5909, 40640), (6080, 39497), (6220, 38608), (8128, 29545), (9652, 24880), (9952, 24130), (10160, 23636), (11818, 20320), (12065, 19904), (12440, 19304)]