1307280000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 320

約数和(自身を含む): 4684125600

約数和(自身を除く): 3376845600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 419, 480, 500, 520, 600, 624, 625, 640, 650, 750, 780, 800, 832, 838, 960, 975, 1000, 1040, 1200, 1248, 1250, 1257, 1300, 1500, 1560, 1600, 1625, 1664, 1676, 1875, 1920, 1950, 2000, 2080, 2095, 2400, 2496, 2500, 2514, 2600, 3000, 3120, 3200, 3250, 3352, 3750, 3900, 4000, 4160, 4190, 4800, 4875, 4992, 5000, 5028, 5200, 5447, 6000, 6240, 6285, 6500, 6704, 7500, 7800, 8000, 8125, 8320, 8380, 9600, 9750, 10000, 10056, 10400, 10475, 10894, 12000, 12480, 12570, 13000, 13408, 15000, 15600, 16000, 16250, 16341, 16760, 19500, 20000, 20112, 20800, 20950, 21788, 24000, 24375, 24960, 25140, 26000, 26816, 27235, 30000, 31200, 31425, 32500, 32682, 33520, 39000, 40000, 40224, 41600, 41900, 43576, 48000, 48750, 50280, 52000, 52375, 53632, 54470, 60000, 62400, 62850, 65000, 65364, 67040, 78000, 80000, 80448, 81705, 83800, 87152, 97500, 100560, 104000, 104750, 108940, 120000, 124800, 125700, 130000, 130728, 134080, 136175, 156000, 157125, 160896, 163410, 167600, 174304, 195000, 201120, 208000, 209500, 217880, 240000, 251400, 260000, 261456, 261875, 268160, 272350, 312000, 314250, 326820, 335200, 348608, 390000, 402240, 408525, 419000, 435760, 502800, 520000, 522912, 523750, 544700, 624000, 628500, 653640, 670400, 680875, 697216, 780000, 785625, 804480, 817050, 838000, 871520, 1005600, 1040000, 1045824, 1047500, 1089400, 1257000, 1307280, 1340800, 1361750, 1560000, 1571250, 1634100, 1676000, 1743040, 2011200, 2042625, 2091648, 2095000, 2178800, 2514000, 2614560, 2723500, 3120000, 3142500, 3268200, 3352000, 3404375, 3486080, 4022400, 4085250, 4190000, 4357600, 5028000, 5229120, 5447000, 6285000, 6536400, 6704000, 6808750, 8170500, 8380000, 8715200, 10056000, 10213125, 10458240, 10894000, 12570000, 13072800, 13617500, 16341000, 16760000, 17430400, 20112000, 20426250, 21788000, 25140000, 26145600, 27235000, 32682000, 33520000, 40852500, 43576000, 50280000, 52291200, 54470000, 65364000, 81705000, 87152000, 100560000, 108940000, 130728000, 163410000, 217880000, 261456000, 326820000, 435760000, 653640000, 1307280000]

約数ペア:

[(1, 1307280000), (2, 653640000), (3, 435760000), (4, 326820000), (5, 261456000), (6, 217880000), (8, 163410000), (10, 130728000), (12, 108940000), (13, 100560000), (15, 87152000), (16, 81705000), (20, 65364000), (24, 54470000), (25, 52291200), (26, 50280000), (30, 43576000), (32, 40852500), (39, 33520000), (40, 32682000), (48, 27235000), (50, 26145600), (52, 25140000), (60, 21788000), (64, 20426250), (65, 20112000), (75, 17430400), (78, 16760000), (80, 16341000), (96, 13617500), (100, 13072800), (104, 12570000), (120, 10894000), (125, 10458240), (128, 10213125), (130, 10056000), (150, 8715200), (156, 8380000), (160, 8170500), (192, 6808750), (195, 6704000), (200, 6536400), (208, 6285000), (240, 5447000), (250, 5229120), (260, 5028000), (300, 4357600), (312, 4190000), (320, 4085250), (325, 4022400), (375, 3486080), (384, 3404375), (390, 3352000), (400, 3268200), (416, 3142500), (419, 3120000), (480, 2723500), (500, 2614560), (520, 2514000), (600, 2178800), (624, 2095000), (625, 2091648), (640, 2042625), (650, 2011200), (750, 1743040), (780, 1676000), (800, 1634100), (832, 1571250), (838, 1560000), (960, 1361750), (975, 1340800), (1000, 1307280), (1040, 1257000), (1200, 1089400), (1248, 1047500), (1250, 1045824), (1257, 1040000), (1300, 1005600), (1500, 871520), (1560, 838000), (1600, 817050), (1625, 804480), (1664, 785625), (1676, 780000), (1875, 697216), (1920, 680875), (1950, 670400), (2000, 653640), (2080, 628500), (2095, 624000), (2400, 544700), (2496, 523750), (2500, 522912), (2514, 520000), (2600, 502800), (3000, 435760), (3120, 419000), (3200, 408525), (3250, 402240), (3352, 390000), (3750, 348608), (3900, 335200), (4000, 326820), (4160, 314250), (4190, 312000), (4800, 272350), (4875, 268160), (4992, 261875), (5000, 261456), (5028, 260000), (5200, 251400), (5447, 240000), (6000, 217880), (6240, 209500), (6285, 208000), (6500, 201120), (6704, 195000), (7500, 174304), (7800, 167600), (8000, 163410), (8125, 160896), (8320, 157125), (8380, 156000), (9600, 136175), (9750, 134080), (10000, 130728), (10056, 130000), (10400, 125700), (10475, 124800), (10894, 120000), (12000, 108940), (12480, 104750), (12570, 104000), (13000, 100560), (13408, 97500), (15000, 87152), (15600, 83800), (16000, 81705), (16250, 80448), (16341, 80000), (16760, 78000), (19500, 67040), (20000, 65364), (20112, 65000), (20800, 62850), (20950, 62400), (21788, 60000), (24000, 54470), (24375, 53632), (24960, 52375), (25140, 52000), (26000, 50280), (26816, 48750), (27235, 48000), (30000, 43576), (31200, 41900), (31425, 41600), (32500, 40224), (32682, 40000), (33520, 39000)]