305335584

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3203}}^1$

素因数の和:3550

約数の個数: 72

約数和(自身を含む): 871193232

約数和(自身を除く): 565857648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2648, 2979, 3203, 3972, 5296, 5958, 6406, 7944, 9609, 10592, 11916, 12812, 15888, 19218, 23832, 25624, 28827, 31776, 38436, 47664, 51248, 57654, 76872, 95328, 102496, 115308, 153744, 230616, 307488, 461232, 922464, 1060193, 2120386, 3180579, 4240772, 6361158, 8481544, 9541737, 12722316, 16963088, 19083474, 25444632, 33926176, 38166948, 50889264, 76333896, 101778528, 152667792, 305335584]

約数ペア:

[(1, 305335584), (2, 152667792), (3, 101778528), (4, 76333896), (6, 50889264), (8, 38166948), (9, 33926176), (12, 25444632), (16, 19083474), (18, 16963088), (24, 12722316), (32, 9541737), (36, 8481544), (48, 6361158), (72, 4240772), (96, 3180579), (144, 2120386), (288, 1060193), (331, 922464), (662, 461232), (993, 307488), (1324, 230616), (1986, 153744), (2648, 115308), (2979, 102496), (3203, 95328), (3972, 76872), (5296, 57654), (5958, 51248), (6406, 47664), (7944, 38436), (9609, 31776), (10592, 28827), (11916, 25624), (12812, 23832), (15888, 19218)]