439579980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 1637496000

約数和(自身を除く): 1197916020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 49, 54, 60, 63, 70, 74, 84, 90, 98, 105, 108, 111, 126, 135, 140, 147, 148, 180, 185, 189, 196, 210, 222, 245, 252, 259, 270, 294, 315, 333, 370, 378, 420, 441, 444, 449, 490, 518, 540, 555, 588, 630, 666, 735, 740, 756, 777, 882, 898, 945, 980, 999, 1036, 1110, 1260, 1295, 1323, 1332, 1347, 1470, 1554, 1665, 1764, 1796, 1813, 1890, 1998, 2205, 2220, 2245, 2331, 2590, 2646, 2694, 2940, 3108, 3143, 3330, 3626, 3780, 3885, 3996, 4041, 4410, 4490, 4662, 4995, 5180, 5292, 5388, 5439, 6286, 6615, 6660, 6735, 6993, 7252, 7770, 8082, 8820, 8980, 9065, 9324, 9429, 9990, 10878, 11655, 12123, 12572, 13230, 13470, 13986, 15540, 15715, 16164, 16317, 16613, 18130, 18858, 19980, 20205, 21756, 22001, 23310, 24246, 26460, 26940, 27195, 27972, 28287, 31430, 32634, 33226, 34965, 36260, 37716, 40410, 44002, 46620, 47145, 48492, 48951, 49839, 54390, 56574, 60615, 62860, 65268, 66003, 66452, 69930, 80820, 81585, 83065, 84861, 88004, 94290, 97902, 99678, 108780, 110005, 113148, 116291, 121230, 132006, 139860, 141435, 149517, 163170, 166130, 169722, 188580, 195804, 198009, 199356, 220010, 232582, 242460, 244755, 249195, 264012, 282870, 299034, 326340, 330015, 332260, 339444, 348873, 396018, 424305, 440020, 448551, 465164, 489510, 498390, 565740, 581455, 594027, 598068, 660030, 697746, 747585, 792036, 814037, 848610, 897102, 979020, 990045, 996780, 1046619, 1162910, 1188054, 1320060, 1395492, 1495170, 1628074, 1697220, 1744365, 1794204, 1980090, 2093238, 2242755, 2325820, 2376108, 2442111, 2970135, 2990340, 3139857, 3256148, 3488730, 3960180, 4070185, 4186476, 4485510, 4884222, 5233095, 5940270, 6279714, 6977460, 7326333, 8140370, 8971020, 9768444, 10466190, 11880540, 12210555, 12559428, 14652666, 15699285, 16280740, 20932380, 21978999, 24421110, 29305332, 31398570, 36631665, 43957998, 48842220, 62797140, 73263330, 87915996, 109894995, 146526660, 219789990, 439579980]

約数ペア:

[(1, 439579980), (2, 219789990), (3, 146526660), (4, 109894995), (5, 87915996), (6, 73263330), (7, 62797140), (9, 48842220), (10, 43957998), (12, 36631665), (14, 31398570), (15, 29305332), (18, 24421110), (20, 21978999), (21, 20932380), (27, 16280740), (28, 15699285), (30, 14652666), (35, 12559428), (36, 12210555), (37, 11880540), (42, 10466190), (45, 9768444), (49, 8971020), (54, 8140370), (60, 7326333), (63, 6977460), (70, 6279714), (74, 5940270), (84, 5233095), (90, 4884222), (98, 4485510), (105, 4186476), (108, 4070185), (111, 3960180), (126, 3488730), (135, 3256148), (140, 3139857), (147, 2990340), (148, 2970135), (180, 2442111), (185, 2376108), (189, 2325820), (196, 2242755), (210, 2093238), (222, 1980090), (245, 1794204), (252, 1744365), (259, 1697220), (270, 1628074), (294, 1495170), (315, 1395492), (333, 1320060), (370, 1188054), (378, 1162910), (420, 1046619), (441, 996780), (444, 990045), (449, 979020), (490, 897102), (518, 848610), (540, 814037), (555, 792036), (588, 747585), (630, 697746), (666, 660030), (735, 598068), (740, 594027), (756, 581455), (777, 565740), (882, 498390), (898, 489510), (945, 465164), (980, 448551), (999, 440020), (1036, 424305), (1110, 396018), (1260, 348873), (1295, 339444), (1323, 332260), (1332, 330015), (1347, 326340), (1470, 299034), (1554, 282870), (1665, 264012), (1764, 249195), (1796, 244755), (1813, 242460), (1890, 232582), (1998, 220010), (2205, 199356), (2220, 198009), (2245, 195804), (2331, 188580), (2590, 169722), (2646, 166130), (2694, 163170), (2940, 149517), (3108, 141435), (3143, 139860), (3330, 132006), (3626, 121230), (3780, 116291), (3885, 113148), (3996, 110005), (4041, 108780), (4410, 99678), (4490, 97902), (4662, 94290), (4995, 88004), (5180, 84861), (5292, 83065), (5388, 81585), (5439, 80820), (6286, 69930), (6615, 66452), (6660, 66003), (6735, 65268), (6993, 62860), (7252, 60615), (7770, 56574), (8082, 54390), (8820, 49839), (8980, 48951), (9065, 48492), (9324, 47145), (9429, 46620), (9990, 44002), (10878, 40410), (11655, 37716), (12123, 36260), (12572, 34965), (13230, 33226), (13470, 32634), (13986, 31430), (15540, 28287), (15715, 27972), (16164, 27195), (16317, 26940), (16613, 26460), (18130, 24246), (18858, 23310), (19980, 22001), (20205, 21756)]