389880000

素因数分解:

$2^6\times 3^3\times 5^4\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 420

約数和(自身を含む): 1511609880

約数和(自身を除く): 1121729880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 125, 135, 144, 150, 152, 160, 171, 180, 190, 192, 200, 216, 225, 228, 240, 250, 270, 285, 288, 300, 304, 320, 342, 360, 361, 375, 380, 400, 432, 450, 456, 475, 480, 500, 513, 540, 570, 576, 600, 608, 625, 675, 684, 720, 722, 750, 760, 800, 855, 864, 900, 912, 950, 960, 1000, 1026, 1080, 1083, 1125, 1140, 1200, 1216, 1250, 1350, 1368, 1425, 1440, 1444, 1500, 1520, 1600, 1710, 1728, 1800, 1805, 1824, 1875, 1900, 2000, 2052, 2160, 2166, 2250, 2280, 2375, 2400, 2500, 2565, 2700, 2736, 2850, 2880, 2888, 3000, 3040, 3249, 3375, 3420, 3600, 3610, 3648, 3750, 3800, 4000, 4104, 4275, 4320, 4332, 4500, 4560, 4750, 4800, 5000, 5130, 5400, 5415, 5472, 5625, 5700, 5776, 6000, 6080, 6498, 6750, 6840, 7125, 7200, 7220, 7500, 7600, 8000, 8208, 8550, 8640, 8664, 9000, 9025, 9120, 9500, 9747, 10000, 10260, 10800, 10830, 10944, 11250, 11400, 11552, 11875, 12000, 12825, 12996, 13500, 13680, 14250, 14400, 14440, 15000, 15200, 16245, 16416, 16875, 17100, 17328, 18000, 18050, 18240, 19000, 19494, 20000, 20520, 21375, 21600, 21660, 22500, 22800, 23104, 23750, 24000, 25650, 25992, 27000, 27075, 27360, 28500, 28880, 30000, 30400, 32490, 32832, 33750, 34200, 34656, 35625, 36000, 36100, 38000, 38988, 40000, 41040, 42750, 43200, 43320, 45000, 45125, 45600, 47500, 48735, 51300, 51984, 54000, 54150, 54720, 57000, 57760, 60000, 64125, 64980, 67500, 68400, 69312, 71250, 72000, 72200, 76000, 77976, 81225, 82080, 85500, 86640, 90000, 90250, 91200, 95000, 97470, 102600, 103968, 106875, 108000, 108300, 114000, 115520, 120000, 128250, 129960, 135000, 135375, 136800, 142500, 144400, 152000, 155952, 162450, 164160, 171000, 173280, 180000, 180500, 190000, 194940, 205200, 207936, 213750, 216000, 216600, 225625, 228000, 243675, 256500, 259920, 270000, 270750, 273600, 285000, 288800, 311904, 320625, 324900, 342000, 346560, 360000, 361000, 380000, 389880, 406125, 410400, 427500, 433200, 451250, 456000, 487350, 513000, 519840, 540000, 541500, 570000, 577600, 623808, 641250, 649800, 676875, 684000, 722000, 760000, 779760, 812250, 820800, 855000, 866400, 902500, 974700, 1026000, 1039680, 1080000, 1083000, 1140000, 1218375, 1282500, 1299600, 1353750, 1368000, 1444000, 1559520, 1624500, 1710000, 1732800, 1805000, 1949400, 2030625, 2052000, 2166000, 2280000, 2436750, 2565000, 2599200, 2707500, 2888000, 3119040, 3249000, 3420000, 3610000, 3898800, 4061250, 4104000, 4332000, 4873500, 5130000, 5198400, 5415000, 6091875, 6498000, 6840000, 7220000, 7797600, 8122500, 8664000, 9747000, 10260000, 10830000, 12183750, 12996000, 14440000, 15595200, 16245000, 19494000, 20520000, 21660000, 24367500, 25992000, 32490000, 38988000, 43320000, 48735000, 64980000, 77976000, 97470000, 129960000, 194940000, 389880000]

約数ペア:

[(1, 389880000), (2, 194940000), (3, 129960000), (4, 97470000), (5, 77976000), (6, 64980000), (8, 48735000), (9, 43320000), (10, 38988000), (12, 32490000), (15, 25992000), (16, 24367500), (18, 21660000), (19, 20520000), (20, 19494000), (24, 16245000), (25, 15595200), (27, 14440000), (30, 12996000), (32, 12183750), (36, 10830000), (38, 10260000), (40, 9747000), (45, 8664000), (48, 8122500), (50, 7797600), (54, 7220000), (57, 6840000), (60, 6498000), (64, 6091875), (72, 5415000), (75, 5198400), (76, 5130000), (80, 4873500), (90, 4332000), (95, 4104000), (96, 4061250), (100, 3898800), (108, 3610000), (114, 3420000), (120, 3249000), (125, 3119040), (135, 2888000), (144, 2707500), (150, 2599200), (152, 2565000), (160, 2436750), (171, 2280000), (180, 2166000), (190, 2052000), (192, 2030625), (200, 1949400), (216, 1805000), (225, 1732800), (228, 1710000), (240, 1624500), (250, 1559520), (270, 1444000), (285, 1368000), (288, 1353750), (300, 1299600), (304, 1282500), (320, 1218375), (342, 1140000), (360, 1083000), (361, 1080000), (375, 1039680), (380, 1026000), (400, 974700), (432, 902500), (450, 866400), (456, 855000), (475, 820800), (480, 812250), (500, 779760), (513, 760000), (540, 722000), (570, 684000), (576, 676875), (600, 649800), (608, 641250), (625, 623808), (675, 577600), (684, 570000), (720, 541500), (722, 540000), (750, 519840), (760, 513000), (800, 487350), (855, 456000), (864, 451250), (900, 433200), (912, 427500), (950, 410400), (960, 406125), (1000, 389880), (1026, 380000), (1080, 361000), (1083, 360000), (1125, 346560), (1140, 342000), (1200, 324900), (1216, 320625), (1250, 311904), (1350, 288800), (1368, 285000), (1425, 273600), (1440, 270750), (1444, 270000), (1500, 259920), (1520, 256500), (1600, 243675), (1710, 228000), (1728, 225625), (1800, 216600), (1805, 216000), (1824, 213750), (1875, 207936), (1900, 205200), (2000, 194940), (2052, 190000), (2160, 180500), (2166, 180000), (2250, 173280), (2280, 171000), (2375, 164160), (2400, 162450), (2500, 155952), (2565, 152000), (2700, 144400), (2736, 142500), (2850, 136800), (2880, 135375), (2888, 135000), (3000, 129960), (3040, 128250), (3249, 120000), (3375, 115520), (3420, 114000), (3600, 108300), (3610, 108000), (3648, 106875), (3750, 103968), (3800, 102600), (4000, 97470), (4104, 95000), (4275, 91200), (4320, 90250), (4332, 90000), (4500, 86640), (4560, 85500), (4750, 82080), (4800, 81225), (5000, 77976), (5130, 76000), (5400, 72200), (5415, 72000), (5472, 71250), (5625, 69312), (5700, 68400), (5776, 67500), (6000, 64980), (6080, 64125), (6498, 60000), (6750, 57760), (6840, 57000), (7125, 54720), (7200, 54150), (7220, 54000), (7500, 51984), (7600, 51300), (8000, 48735), (8208, 47500), (8550, 45600), (8640, 45125), (8664, 45000), (9000, 43320), (9025, 43200), (9120, 42750), (9500, 41040), (9747, 40000), (10000, 38988), (10260, 38000), (10800, 36100), (10830, 36000), (10944, 35625), (11250, 34656), (11400, 34200), (11552, 33750), (11875, 32832), (12000, 32490), (12825, 30400), (12996, 30000), (13500, 28880), (13680, 28500), (14250, 27360), (14400, 27075), (14440, 27000), (15000, 25992), (15200, 25650), (16245, 24000), (16416, 23750), (16875, 23104), (17100, 22800), (17328, 22500), (18000, 21660), (18050, 21600), (18240, 21375), (19000, 20520), (19494, 20000)]