243716580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 798336000

約数和(自身を除く): 554619420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 79, 87, 90, 108, 116, 135, 145, 158, 174, 180, 197, 237, 261, 270, 290, 316, 348, 394, 395, 435, 474, 522, 540, 580, 591, 711, 783, 788, 790, 870, 948, 985, 1044, 1182, 1185, 1305, 1422, 1566, 1580, 1740, 1773, 1970, 2133, 2291, 2364, 2370, 2610, 2844, 2955, 3132, 3546, 3555, 3915, 3940, 4266, 4582, 4740, 5220, 5319, 5713, 5910, 6873, 7092, 7110, 7830, 8532, 8865, 9164, 10638, 10665, 11426, 11455, 11820, 13746, 14220, 15563, 15660, 17139, 17730, 20619, 21276, 21330, 22852, 22910, 26595, 27492, 28565, 31126, 34278, 34365, 35460, 41238, 42660, 45820, 46689, 51417, 53190, 57130, 61857, 62252, 68556, 68730, 77815, 82476, 85695, 93378, 102834, 103095, 106380, 114260, 123714, 137460, 140067, 154251, 155630, 171390, 186756, 205668, 206190, 233445, 247428, 257085, 280134, 308502, 309285, 311260, 342780, 412380, 420201, 451327, 466890, 514170, 560268, 617004, 618570, 700335, 771255, 840402, 902654, 933780, 1028340, 1237140, 1353981, 1400670, 1542510, 1680804, 1805308, 2101005, 2256635, 2707962, 2801340, 3085020, 4061943, 4202010, 4513270, 5415924, 6769905, 8123886, 8404020, 9026540, 12185829, 13539810, 16247772, 20309715, 24371658, 27079620, 40619430, 48743316, 60929145, 81238860, 121858290, 243716580]

約数ペア:

[(1, 243716580), (2, 121858290), (3, 81238860), (4, 60929145), (5, 48743316), (6, 40619430), (9, 27079620), (10, 24371658), (12, 20309715), (15, 16247772), (18, 13539810), (20, 12185829), (27, 9026540), (29, 8404020), (30, 8123886), (36, 6769905), (45, 5415924), (54, 4513270), (58, 4202010), (60, 4061943), (79, 3085020), (87, 2801340), (90, 2707962), (108, 2256635), (116, 2101005), (135, 1805308), (145, 1680804), (158, 1542510), (174, 1400670), (180, 1353981), (197, 1237140), (237, 1028340), (261, 933780), (270, 902654), (290, 840402), (316, 771255), (348, 700335), (394, 618570), (395, 617004), (435, 560268), (474, 514170), (522, 466890), (540, 451327), (580, 420201), (591, 412380), (711, 342780), (783, 311260), (788, 309285), (790, 308502), (870, 280134), (948, 257085), (985, 247428), (1044, 233445), (1182, 206190), (1185, 205668), (1305, 186756), (1422, 171390), (1566, 155630), (1580, 154251), (1740, 140067), (1773, 137460), (1970, 123714), (2133, 114260), (2291, 106380), (2364, 103095), (2370, 102834), (2610, 93378), (2844, 85695), (2955, 82476), (3132, 77815), (3546, 68730), (3555, 68556), (3915, 62252), (3940, 61857), (4266, 57130), (4582, 53190), (4740, 51417), (5220, 46689), (5319, 45820), (5713, 42660), (5910, 41238), (6873, 35460), (7092, 34365), (7110, 34278), (7830, 31126), (8532, 28565), (8865, 27492), (9164, 26595), (10638, 22910), (10665, 22852), (11426, 21330), (11455, 21276), (11820, 20619), (13746, 17730), (14220, 17139), (15563, 15660)]