131671440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 160

約数和(自身を含む): 463541760

約数和(自身を除く): 331870320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1297, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2594, 2820, 3384, 3760, 3891, 4230, 5076, 5188, 5640, 6345, 6485, 6768, 7782, 8460, 10152, 10376, 11280, 11673, 12690, 12970, 15564, 16920, 19455, 20304, 20752, 23346, 25380, 25940, 31128, 33840, 35019, 38910, 46692, 50760, 51880, 58365, 60959, 62256, 70038, 77820, 93384, 101520, 103760, 116730, 121918, 140076, 155640, 175095, 182877, 186768, 233460, 243836, 280152, 304795, 311280, 350190, 365754, 466920, 487672, 548631, 560304, 609590, 700380, 731508, 914385, 933840, 975344, 1097262, 1219180, 1400760, 1463016, 1645893, 1828770, 2194524, 2438360, 2743155, 2801520, 2926032, 3291786, 3657540, 4389048, 4876720, 5486310, 6583572, 7315080, 8229465, 8778096, 10972620, 13167144, 14630160, 16458930, 21945240, 26334288, 32917860, 43890480, 65835720, 131671440]

約数ペア:

[(1, 131671440), (2, 65835720), (3, 43890480), (4, 32917860), (5, 26334288), (6, 21945240), (8, 16458930), (9, 14630160), (10, 13167144), (12, 10972620), (15, 8778096), (16, 8229465), (18, 7315080), (20, 6583572), (24, 5486310), (27, 4876720), (30, 4389048), (36, 3657540), (40, 3291786), (45, 2926032), (47, 2801520), (48, 2743155), (54, 2438360), (60, 2194524), (72, 1828770), (80, 1645893), (90, 1463016), (94, 1400760), (108, 1219180), (120, 1097262), (135, 975344), (141, 933840), (144, 914385), (180, 731508), (188, 700380), (216, 609590), (235, 560304), (240, 548631), (270, 487672), (282, 466920), (360, 365754), (376, 350190), (423, 311280), (432, 304795), (470, 280152), (540, 243836), (564, 233460), (705, 186768), (720, 182877), (752, 175095), (846, 155640), (940, 140076), (1080, 121918), (1128, 116730), (1269, 103760), (1297, 101520), (1410, 93384), (1692, 77820), (1880, 70038), (2115, 62256), (2160, 60959), (2256, 58365), (2538, 51880), (2594, 50760), (2820, 46692), (3384, 38910), (3760, 35019), (3891, 33840), (4230, 31128), (5076, 25940), (5188, 25380), (5640, 23346), (6345, 20752), (6485, 20304), (6768, 19455), (7782, 16920), (8460, 15564), (10152, 12970), (10376, 12690), (11280, 11673)]