172120680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 609638400

約数和(自身を除く): 437517720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 53, 54, 60, 62, 72, 90, 93, 97, 106, 108, 120, 124, 135, 155, 159, 180, 186, 194, 212, 216, 248, 265, 270, 279, 291, 310, 318, 360, 372, 388, 424, 465, 477, 485, 530, 540, 558, 582, 620, 636, 744, 776, 795, 837, 873, 930, 954, 970, 1060, 1080, 1116, 1164, 1240, 1272, 1395, 1431, 1455, 1590, 1643, 1674, 1746, 1860, 1908, 1940, 2120, 2232, 2328, 2385, 2619, 2790, 2862, 2910, 3007, 3180, 3286, 3348, 3492, 3720, 3816, 3880, 4185, 4365, 4770, 4929, 5141, 5238, 5580, 5724, 5820, 6014, 6360, 6572, 6696, 6984, 7155, 8215, 8370, 8730, 9021, 9540, 9858, 10282, 10476, 11160, 11448, 11640, 12028, 13095, 13144, 14310, 14787, 15035, 15423, 16430, 16740, 17460, 18042, 19080, 19716, 20564, 20952, 24056, 24645, 25705, 26190, 27063, 28620, 29574, 30070, 30846, 32860, 33480, 34920, 36084, 39432, 41128, 44361, 45105, 46269, 49290, 51410, 52380, 54126, 57240, 59148, 60140, 61692, 65720, 72168, 73935, 77115, 81189, 88722, 90210, 92538, 98580, 102820, 104760, 108252, 118296, 120280, 123384, 135315, 138807, 147870, 154230, 159371, 162378, 177444, 180420, 185076, 197160, 205640, 216504, 221805, 231345, 270630, 277614, 295740, 308460, 318742, 324756, 354888, 360840, 370152, 405945, 443610, 462690, 478113, 541260, 555228, 591480, 616920, 637484, 649512, 694035, 796855, 811890, 887220, 925380, 956226, 1082520, 1110456, 1274968, 1388070, 1434339, 1593710, 1623780, 1774440, 1850760, 1912452, 2390565, 2776140, 2868678, 3187420, 3247560, 3824904, 4303017, 4781130, 5552280, 5737356, 6374840, 7171695, 8606034, 9562260, 11474712, 14343390, 17212068, 19124520, 21515085, 28686780, 34424136, 43030170, 57373560, 86060340, 172120680]

約数ペア:

[(1, 172120680), (2, 86060340), (3, 57373560), (4, 43030170), (5, 34424136), (6, 28686780), (8, 21515085), (9, 19124520), (10, 17212068), (12, 14343390), (15, 11474712), (18, 9562260), (20, 8606034), (24, 7171695), (27, 6374840), (30, 5737356), (31, 5552280), (36, 4781130), (40, 4303017), (45, 3824904), (53, 3247560), (54, 3187420), (60, 2868678), (62, 2776140), (72, 2390565), (90, 1912452), (93, 1850760), (97, 1774440), (106, 1623780), (108, 1593710), (120, 1434339), (124, 1388070), (135, 1274968), (155, 1110456), (159, 1082520), (180, 956226), (186, 925380), (194, 887220), (212, 811890), (216, 796855), (248, 694035), (265, 649512), (270, 637484), (279, 616920), (291, 591480), (310, 555228), (318, 541260), (360, 478113), (372, 462690), (388, 443610), (424, 405945), (465, 370152), (477, 360840), (485, 354888), (530, 324756), (540, 318742), (558, 308460), (582, 295740), (620, 277614), (636, 270630), (744, 231345), (776, 221805), (795, 216504), (837, 205640), (873, 197160), (930, 185076), (954, 180420), (970, 177444), (1060, 162378), (1080, 159371), (1116, 154230), (1164, 147870), (1240, 138807), (1272, 135315), (1395, 123384), (1431, 120280), (1455, 118296), (1590, 108252), (1643, 104760), (1674, 102820), (1746, 98580), (1860, 92538), (1908, 90210), (1940, 88722), (2120, 81189), (2232, 77115), (2328, 73935), (2385, 72168), (2619, 65720), (2790, 61692), (2862, 60140), (2910, 59148), (3007, 57240), (3180, 54126), (3286, 52380), (3348, 51410), (3492, 49290), (3720, 46269), (3816, 45105), (3880, 44361), (4185, 41128), (4365, 39432), (4770, 36084), (4929, 34920), (5141, 33480), (5238, 32860), (5580, 30846), (5724, 30070), (5820, 29574), (6014, 28620), (6360, 27063), (6572, 26190), (6696, 25705), (6984, 24645), (7155, 24056), (8215, 20952), (8370, 20564), (8730, 19716), (9021, 19080), (9540, 18042), (9858, 17460), (10282, 16740), (10476, 16430), (11160, 15423), (11448, 15035), (11640, 14787), (12028, 14310), (13095, 13144)]