490230000

素因数分解:

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

素因数の和:466

約数の個数: 300

約数和(自身を含む): 1850688840

約数和(自身を除く): 1360458840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 360, 375, 390, 400, 419, 450, 468, 500, 520, 585, 600, 624, 625, 650, 720, 750, 780, 838, 900, 936, 975, 1000, 1040, 1125, 1170, 1200, 1250, 1257, 1300, 1500, 1560, 1625, 1676, 1800, 1872, 1875, 1950, 2000, 2095, 2250, 2340, 2500, 2514, 2600, 2925, 3000, 3120, 3250, 3352, 3600, 3750, 3771, 3900, 4190, 4500, 4680, 4875, 5000, 5028, 5200, 5447, 5625, 5850, 6000, 6285, 6500, 6704, 7500, 7542, 7800, 8125, 8380, 9000, 9360, 9750, 10000, 10056, 10475, 10894, 11250, 11700, 12570, 13000, 14625, 15000, 15084, 15600, 16250, 16341, 16760, 18000, 18855, 19500, 20112, 20950, 21788, 22500, 23400, 24375, 25140, 26000, 27235, 29250, 30000, 30168, 31425, 32500, 32682, 33520, 37710, 39000, 41900, 43576, 45000, 46800, 48750, 49023, 50280, 52375, 54470, 58500, 60336, 62850, 65000, 65364, 73125, 75420, 78000, 81705, 83800, 87152, 90000, 94275, 97500, 98046, 100560, 104750, 108940, 117000, 125700, 130000, 130728, 136175, 146250, 150840, 157125, 163410, 167600, 188550, 195000, 196092, 209500, 217880, 234000, 245115, 251400, 261456, 261875, 272350, 292500, 301680, 314250, 326820, 377100, 390000, 392184, 408525, 419000, 435760, 471375, 490230, 502800, 523750, 544700, 585000, 628500, 653640, 680875, 754200, 784368, 785625, 817050, 838000, 942750, 980460, 1047500, 1089400, 1170000, 1225575, 1257000, 1307280, 1361750, 1508400, 1571250, 1634100, 1885500, 1960920, 2042625, 2095000, 2178800, 2356875, 2451150, 2514000, 2723500, 3142500, 3268200, 3404375, 3771000, 3921840, 4085250, 4190000, 4713750, 4902300, 5447000, 6127875, 6285000, 6536400, 6808750, 7542000, 8170500, 9427500, 9804600, 10213125, 10894000, 12255750, 12570000, 13617500, 16341000, 18855000, 19609200, 20426250, 24511500, 27235000, 30639375, 32682000, 37710000, 40852500, 49023000, 54470000, 61278750, 81705000, 98046000, 122557500, 163410000, 245115000, 490230000]

約数ペア:

[(1, 490230000), (2, 245115000), (3, 163410000), (4, 122557500), (5, 98046000), (6, 81705000), (8, 61278750), (9, 54470000), (10, 49023000), (12, 40852500), (13, 37710000), (15, 32682000), (16, 30639375), (18, 27235000), (20, 24511500), (24, 20426250), (25, 19609200), (26, 18855000), (30, 16341000), (36, 13617500), (39, 12570000), (40, 12255750), (45, 10894000), (48, 10213125), (50, 9804600), (52, 9427500), (60, 8170500), (65, 7542000), (72, 6808750), (75, 6536400), (78, 6285000), (80, 6127875), (90, 5447000), (100, 4902300), (104, 4713750), (117, 4190000), (120, 4085250), (125, 3921840), (130, 3771000), (144, 3404375), (150, 3268200), (156, 3142500), (180, 2723500), (195, 2514000), (200, 2451150), (208, 2356875), (225, 2178800), (234, 2095000), (240, 2042625), (250, 1960920), (260, 1885500), (300, 1634100), (312, 1571250), (325, 1508400), (360, 1361750), (375, 1307280), (390, 1257000), (400, 1225575), (419, 1170000), (450, 1089400), (468, 1047500), (500, 980460), (520, 942750), (585, 838000), (600, 817050), (624, 785625), (625, 784368), (650, 754200), (720, 680875), (750, 653640), (780, 628500), (838, 585000), (900, 544700), (936, 523750), (975, 502800), (1000, 490230), (1040, 471375), (1125, 435760), (1170, 419000), (1200, 408525), (1250, 392184), (1257, 390000), (1300, 377100), (1500, 326820), (1560, 314250), (1625, 301680), (1676, 292500), (1800, 272350), (1872, 261875), (1875, 261456), (1950, 251400), (2000, 245115), (2095, 234000), (2250, 217880), (2340, 209500), (2500, 196092), (2514, 195000), (2600, 188550), (2925, 167600), (3000, 163410), (3120, 157125), (3250, 150840), (3352, 146250), (3600, 136175), (3750, 130728), (3771, 130000), (3900, 125700), (4190, 117000), (4500, 108940), (4680, 104750), (4875, 100560), (5000, 98046), (5028, 97500), (5200, 94275), (5447, 90000), (5625, 87152), (5850, 83800), (6000, 81705), (6285, 78000), (6500, 75420), (6704, 73125), (7500, 65364), (7542, 65000), (7800, 62850), (8125, 60336), (8380, 58500), (9000, 54470), (9360, 52375), (9750, 50280), (10000, 49023), (10056, 48750), (10475, 46800), (10894, 45000), (11250, 43576), (11700, 41900), (12570, 39000), (13000, 37710), (14625, 33520), (15000, 32682), (15084, 32500), (15600, 31425), (16250, 30168), (16341, 30000), (16760, 29250), (18000, 27235), (18855, 26000), (19500, 25140), (20112, 24375), (20950, 23400), (21788, 22500)]