179797680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 638352000

約数和(自身を除く): 458554320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 79, 80, 87, 90, 109, 116, 120, 144, 145, 158, 174, 180, 218, 232, 237, 240, 261, 290, 316, 327, 348, 360, 395, 435, 436, 464, 474, 522, 545, 580, 632, 654, 696, 711, 720, 790, 870, 872, 948, 981, 1044, 1090, 1160, 1185, 1264, 1305, 1308, 1392, 1422, 1580, 1635, 1740, 1744, 1896, 1962, 2088, 2180, 2291, 2320, 2370, 2610, 2616, 2844, 3160, 3161, 3270, 3480, 3555, 3792, 3924, 4176, 4360, 4582, 4740, 4905, 5220, 5232, 5688, 6320, 6322, 6540, 6873, 6960, 7110, 7848, 8611, 8720, 9164, 9480, 9483, 9810, 10440, 11376, 11455, 12644, 13080, 13746, 14220, 15696, 15805, 17222, 18328, 18960, 18966, 19620, 20619, 20880, 22910, 25288, 25833, 26160, 27492, 28440, 28449, 31610, 34365, 34444, 36656, 37932, 39240, 41238, 43055, 45820, 47415, 50576, 51666, 54984, 56880, 56898, 63220, 68730, 68888, 75864, 77499, 78480, 82476, 86110, 91640, 94830, 103095, 103332, 109968, 113796, 126440, 129165, 137460, 137776, 142245, 151728, 154998, 164952, 172220, 183280, 189660, 206190, 206664, 227592, 249719, 252880, 258330, 274920, 284490, 309996, 329904, 344440, 379320, 387495, 412380, 413328, 455184, 499438, 516660, 549840, 568980, 619992, 688880, 749157, 758640, 774990, 824760, 998876, 1033320, 1137960, 1239984, 1248595, 1498314, 1549980, 1649520, 1997752, 2066640, 2247471, 2275920, 2497190, 2996628, 3099960, 3745785, 3995504, 4494942, 4994380, 5993256, 6199920, 7491570, 8989884, 9988760, 11237355, 11986512, 14983140, 17979768, 19977520, 22474710, 29966280, 35959536, 44949420, 59932560, 89898840, 179797680]

約数ペア:

[(1, 179797680), (2, 89898840), (3, 59932560), (4, 44949420), (5, 35959536), (6, 29966280), (8, 22474710), (9, 19977520), (10, 17979768), (12, 14983140), (15, 11986512), (16, 11237355), (18, 9988760), (20, 8989884), (24, 7491570), (29, 6199920), (30, 5993256), (36, 4994380), (40, 4494942), (45, 3995504), (48, 3745785), (58, 3099960), (60, 2996628), (72, 2497190), (79, 2275920), (80, 2247471), (87, 2066640), (90, 1997752), (109, 1649520), (116, 1549980), (120, 1498314), (144, 1248595), (145, 1239984), (158, 1137960), (174, 1033320), (180, 998876), (218, 824760), (232, 774990), (237, 758640), (240, 749157), (261, 688880), (290, 619992), (316, 568980), (327, 549840), (348, 516660), (360, 499438), (395, 455184), (435, 413328), (436, 412380), (464, 387495), (474, 379320), (522, 344440), (545, 329904), (580, 309996), (632, 284490), (654, 274920), (696, 258330), (711, 252880), (720, 249719), (790, 227592), (870, 206664), (872, 206190), (948, 189660), (981, 183280), (1044, 172220), (1090, 164952), (1160, 154998), (1185, 151728), (1264, 142245), (1305, 137776), (1308, 137460), (1392, 129165), (1422, 126440), (1580, 113796), (1635, 109968), (1740, 103332), (1744, 103095), (1896, 94830), (1962, 91640), (2088, 86110), (2180, 82476), (2291, 78480), (2320, 77499), (2370, 75864), (2610, 68888), (2616, 68730), (2844, 63220), (3160, 56898), (3161, 56880), (3270, 54984), (3480, 51666), (3555, 50576), (3792, 47415), (3924, 45820), (4176, 43055), (4360, 41238), (4582, 39240), (4740, 37932), (4905, 36656), (5220, 34444), (5232, 34365), (5688, 31610), (6320, 28449), (6322, 28440), (6540, 27492), (6873, 26160), (6960, 25833), (7110, 25288), (7848, 22910), (8611, 20880), (8720, 20619), (9164, 19620), (9480, 18966), (9483, 18960), (9810, 18328), (10440, 17222), (11376, 15805), (11455, 15696), (12644, 14220), (13080, 13746)]