271712520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 924618240

約数和(自身を除く): 652905720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 97, 120, 124, 155, 180, 186, 194, 248, 251, 279, 291, 310, 360, 372, 388, 465, 485, 502, 558, 582, 620, 744, 753, 776, 873, 930, 970, 1004, 1116, 1164, 1240, 1255, 1395, 1455, 1506, 1746, 1860, 1940, 2008, 2232, 2259, 2328, 2510, 2790, 2910, 3007, 3012, 3492, 3720, 3765, 3880, 4365, 4518, 5020, 5580, 5820, 6014, 6024, 6984, 7530, 7781, 8730, 9021, 9036, 10040, 11160, 11295, 11640, 12028, 15035, 15060, 15562, 17460, 18042, 18072, 22590, 23343, 24056, 24347, 27063, 30070, 30120, 31124, 34920, 36084, 38905, 45105, 45180, 46686, 48694, 54126, 60140, 62248, 70029, 72168, 73041, 77810, 90210, 90360, 93372, 97388, 108252, 116715, 120280, 121735, 135315, 140058, 146082, 155620, 180420, 186744, 194776, 216504, 219123, 233430, 243470, 270630, 280116, 292164, 311240, 350145, 360840, 365205, 438246, 466860, 486940, 541260, 560232, 584328, 700290, 730410, 754757, 876492, 933720, 973880, 1082520, 1095615, 1400580, 1460820, 1509514, 1752984, 2191230, 2264271, 2801160, 2921640, 3019028, 3773785, 4382460, 4528542, 6038056, 6792813, 7547570, 8764920, 9057084, 11321355, 13585626, 15095140, 18114168, 22642710, 27171252, 30190280, 33964065, 45285420, 54342504, 67928130, 90570840, 135856260, 271712520]

約数ペア:

[(1, 271712520), (2, 135856260), (3, 90570840), (4, 67928130), (5, 54342504), (6, 45285420), (8, 33964065), (9, 30190280), (10, 27171252), (12, 22642710), (15, 18114168), (18, 15095140), (20, 13585626), (24, 11321355), (30, 9057084), (31, 8764920), (36, 7547570), (40, 6792813), (45, 6038056), (60, 4528542), (62, 4382460), (72, 3773785), (90, 3019028), (93, 2921640), (97, 2801160), (120, 2264271), (124, 2191230), (155, 1752984), (180, 1509514), (186, 1460820), (194, 1400580), (248, 1095615), (251, 1082520), (279, 973880), (291, 933720), (310, 876492), (360, 754757), (372, 730410), (388, 700290), (465, 584328), (485, 560232), (502, 541260), (558, 486940), (582, 466860), (620, 438246), (744, 365205), (753, 360840), (776, 350145), (873, 311240), (930, 292164), (970, 280116), (1004, 270630), (1116, 243470), (1164, 233430), (1240, 219123), (1255, 216504), (1395, 194776), (1455, 186744), (1506, 180420), (1746, 155620), (1860, 146082), (1940, 140058), (2008, 135315), (2232, 121735), (2259, 120280), (2328, 116715), (2510, 108252), (2790, 97388), (2910, 93372), (3007, 90360), (3012, 90210), (3492, 77810), (3720, 73041), (3765, 72168), (3880, 70029), (4365, 62248), (4518, 60140), (5020, 54126), (5580, 48694), (5820, 46686), (6014, 45180), (6024, 45105), (6984, 38905), (7530, 36084), (7781, 34920), (8730, 31124), (9021, 30120), (9036, 30070), (10040, 27063), (11160, 24347), (11295, 24056), (11640, 23343), (12028, 22590), (15035, 18072), (15060, 18042), (15562, 17460)]