172311480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 192

約数和(自身を含む): 623207520

約数和(自身を除く): 450896040

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, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 159, 165, 180, 198, 212, 220, 264, 265, 318, 330, 360, 396, 424, 440, 477, 495, 530, 583, 636, 660, 792, 795, 821, 954, 990, 1060, 1166, 1272, 1320, 1590, 1642, 1749, 1908, 1980, 2120, 2332, 2385, 2463, 2915, 3180, 3284, 3498, 3816, 3960, 4105, 4664, 4770, 4926, 5247, 5830, 6360, 6568, 6996, 7389, 8210, 8745, 9031, 9540, 9852, 10494, 11660, 12315, 13992, 14778, 16420, 17490, 18062, 19080, 19704, 20988, 23320, 24630, 26235, 27093, 29556, 32840, 34980, 36124, 36945, 41976, 43513, 45155, 49260, 52470, 54186, 59112, 69960, 72248, 73890, 81279, 87026, 90310, 98520, 104940, 108372, 130539, 135465, 147780, 162558, 174052, 180620, 209880, 216744, 217565, 261078, 270930, 295560, 325116, 348104, 361240, 391617, 406395, 435130, 478643, 522156, 541860, 650232, 652695, 783234, 812790, 870260, 957286, 1044312, 1083720, 1305390, 1435929, 1566468, 1625580, 1740520, 1914572, 1958085, 2393215, 2610780, 2871858, 3132936, 3251160, 3829144, 3916170, 4307787, 4786430, 5221560, 5743716, 7179645, 7832340, 8615574, 9572860, 11487432, 14359290, 15664680, 17231148, 19145720, 21538935, 28718580, 34462296, 43077870, 57437160, 86155740, 172311480]

約数ペア:

[(1, 172311480), (2, 86155740), (3, 57437160), (4, 43077870), (5, 34462296), (6, 28718580), (8, 21538935), (9, 19145720), (10, 17231148), (11, 15664680), (12, 14359290), (15, 11487432), (18, 9572860), (20, 8615574), (22, 7832340), (24, 7179645), (30, 5743716), (33, 5221560), (36, 4786430), (40, 4307787), (44, 3916170), (45, 3829144), (53, 3251160), (55, 3132936), (60, 2871858), (66, 2610780), (72, 2393215), (88, 1958085), (90, 1914572), (99, 1740520), (106, 1625580), (110, 1566468), (120, 1435929), (132, 1305390), (159, 1083720), (165, 1044312), (180, 957286), (198, 870260), (212, 812790), (220, 783234), (264, 652695), (265, 650232), (318, 541860), (330, 522156), (360, 478643), (396, 435130), (424, 406395), (440, 391617), (477, 361240), (495, 348104), (530, 325116), (583, 295560), (636, 270930), (660, 261078), (792, 217565), (795, 216744), (821, 209880), (954, 180620), (990, 174052), (1060, 162558), (1166, 147780), (1272, 135465), (1320, 130539), (1590, 108372), (1642, 104940), (1749, 98520), (1908, 90310), (1980, 87026), (2120, 81279), (2332, 73890), (2385, 72248), (2463, 69960), (2915, 59112), (3180, 54186), (3284, 52470), (3498, 49260), (3816, 45155), (3960, 43513), (4105, 41976), (4664, 36945), (4770, 36124), (4926, 34980), (5247, 32840), (5830, 29556), (6360, 27093), (6568, 26235), (6996, 24630), (7389, 23320), (8210, 20988), (8745, 19704), (9031, 19080), (9540, 18062), (9852, 17490), (10494, 16420), (11660, 14778), (12315, 13992)]