644414760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{162731}}^1$

素因数の和:162759

約数の個数: 96

約数和(自身を含む): 2284757280

約数和(自身を除く): 1640342520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 162731, 325462, 488193, 650924, 813655, 976386, 1301848, 1464579, 1627310, 1790041, 1952772, 2440965, 2929158, 3254620, 3580082, 3905544, 4881930, 5370123, 5858316, 6509240, 7160164, 7322895, 8950205, 9763860, 10740246, 11716632, 14320328, 14645790, 16110369, 17900410, 19527720, 21480492, 26850615, 29291580, 32220738, 35800820, 42960984, 53701230, 58583160, 64441476, 71601640, 80551845, 107402460, 128882952, 161103690, 214804920, 322207380, 644414760]

約数ペア:

[(1, 644414760), (2, 322207380), (3, 214804920), (4, 161103690), (5, 128882952), (6, 107402460), (8, 80551845), (9, 71601640), (10, 64441476), (11, 58583160), (12, 53701230), (15, 42960984), (18, 35800820), (20, 32220738), (22, 29291580), (24, 26850615), (30, 21480492), (33, 19527720), (36, 17900410), (40, 16110369), (44, 14645790), (45, 14320328), (55, 11716632), (60, 10740246), (66, 9763860), (72, 8950205), (88, 7322895), (90, 7160164), (99, 6509240), (110, 5858316), (120, 5370123), (132, 4881930), (165, 3905544), (180, 3580082), (198, 3254620), (220, 2929158), (264, 2440965), (330, 1952772), (360, 1790041), (396, 1627310), (440, 1464579), (495, 1301848), (660, 976386), (792, 813655), (990, 650924), (1320, 488193), (1980, 325462), (3960, 162731)]