640575000

素因数分解:

$2^3\times 3^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 384

約数和(自身を含む): 2427969600

約数和(自身を除く): 1787394600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 73, 75, 78, 90, 100, 104, 108, 117, 120, 125, 130, 135, 146, 150, 156, 180, 195, 200, 216, 219, 225, 234, 250, 260, 270, 292, 300, 312, 325, 351, 360, 365, 375, 390, 438, 450, 468, 500, 520, 540, 584, 585, 600, 625, 650, 657, 675, 702, 730, 750, 780, 876, 900, 936, 949, 975, 1000, 1080, 1095, 1125, 1170, 1250, 1300, 1314, 1350, 1404, 1460, 1500, 1560, 1625, 1752, 1755, 1800, 1825, 1875, 1898, 1950, 1971, 2190, 2250, 2340, 2500, 2600, 2628, 2700, 2808, 2847, 2920, 2925, 3000, 3125, 3250, 3285, 3375, 3510, 3650, 3750, 3796, 3900, 3942, 4380, 4500, 4680, 4745, 4875, 5000, 5256, 5400, 5475, 5625, 5694, 5850, 6250, 6500, 6570, 6750, 7020, 7300, 7500, 7592, 7800, 7884, 8125, 8541, 8760, 8775, 9000, 9125, 9375, 9490, 9750, 9855, 10950, 11250, 11388, 11700, 12500, 13000, 13140, 13500, 14040, 14235, 14600, 14625, 15000, 15768, 16250, 16425, 16875, 17082, 17550, 18250, 18750, 18980, 19500, 19710, 21900, 22500, 22776, 23400, 23725, 24375, 25000, 25623, 26280, 27000, 27375, 28125, 28470, 29250, 32500, 32850, 33750, 34164, 35100, 36500, 37500, 37960, 39000, 39420, 40625, 42705, 43800, 43875, 45000, 45625, 47450, 48750, 49275, 51246, 54750, 56250, 56940, 58500, 65000, 65700, 67500, 68328, 70200, 71175, 73000, 73125, 75000, 78840, 81250, 82125, 84375, 85410, 87750, 91250, 94900, 97500, 98550, 102492, 109500, 112500, 113880, 117000, 118625, 121875, 128115, 131400, 135000, 136875, 142350, 146250, 162500, 164250, 168750, 170820, 175500, 182500, 189800, 195000, 197100, 204984, 213525, 219000, 219375, 225000, 228125, 237250, 243750, 246375, 256230, 273750, 284700, 292500, 325000, 328500, 337500, 341640, 351000, 355875, 365000, 365625, 394200, 410625, 427050, 438750, 456250, 474500, 487500, 492750, 512460, 547500, 569400, 585000, 593125, 640575, 657000, 675000, 684375, 711750, 731250, 821250, 854100, 877500, 912500, 949000, 975000, 985500, 1024920, 1067625, 1095000, 1096875, 1186250, 1231875, 1281150, 1368750, 1423500, 1462500, 1642500, 1708200, 1755000, 1779375, 1825000, 1971000, 2053125, 2135250, 2193750, 2372500, 2463750, 2562300, 2737500, 2847000, 2925000, 2965625, 3202875, 3285000, 3558750, 4106250, 4270500, 4387500, 4745000, 4927500, 5124600, 5338125, 5475000, 5931250, 6159375, 6405750, 7117500, 8212500, 8541000, 8775000, 8896875, 9855000, 10676250, 11862500, 12318750, 12811500, 14235000, 16014375, 16425000, 17793750, 21352500, 23725000, 24637500, 25623000, 26690625, 32028750, 35587500, 42705000, 49275000, 53381250, 64057500, 71175000, 80071875, 106762500, 128115000, 160143750, 213525000, 320287500, 640575000]

約数ペア:

[(1, 640575000), (2, 320287500), (3, 213525000), (4, 160143750), (5, 128115000), (6, 106762500), (8, 80071875), (9, 71175000), (10, 64057500), (12, 53381250), (13, 49275000), (15, 42705000), (18, 35587500), (20, 32028750), (24, 26690625), (25, 25623000), (26, 24637500), (27, 23725000), (30, 21352500), (36, 17793750), (39, 16425000), (40, 16014375), (45, 14235000), (50, 12811500), (52, 12318750), (54, 11862500), (60, 10676250), (65, 9855000), (72, 8896875), (73, 8775000), (75, 8541000), (78, 8212500), (90, 7117500), (100, 6405750), (104, 6159375), (108, 5931250), (117, 5475000), (120, 5338125), (125, 5124600), (130, 4927500), (135, 4745000), (146, 4387500), (150, 4270500), (156, 4106250), (180, 3558750), (195, 3285000), (200, 3202875), (216, 2965625), (219, 2925000), (225, 2847000), (234, 2737500), (250, 2562300), (260, 2463750), (270, 2372500), (292, 2193750), (300, 2135250), (312, 2053125), (325, 1971000), (351, 1825000), (360, 1779375), (365, 1755000), (375, 1708200), (390, 1642500), (438, 1462500), (450, 1423500), (468, 1368750), (500, 1281150), (520, 1231875), (540, 1186250), (584, 1096875), (585, 1095000), (600, 1067625), (625, 1024920), (650, 985500), (657, 975000), (675, 949000), (702, 912500), (730, 877500), (750, 854100), (780, 821250), (876, 731250), (900, 711750), (936, 684375), (949, 675000), (975, 657000), (1000, 640575), (1080, 593125), (1095, 585000), (1125, 569400), (1170, 547500), (1250, 512460), (1300, 492750), (1314, 487500), (1350, 474500), (1404, 456250), (1460, 438750), (1500, 427050), (1560, 410625), (1625, 394200), (1752, 365625), (1755, 365000), (1800, 355875), (1825, 351000), (1875, 341640), (1898, 337500), (1950, 328500), (1971, 325000), (2190, 292500), (2250, 284700), (2340, 273750), (2500, 256230), (2600, 246375), (2628, 243750), (2700, 237250), (2808, 228125), (2847, 225000), (2920, 219375), (2925, 219000), (3000, 213525), (3125, 204984), (3250, 197100), (3285, 195000), (3375, 189800), (3510, 182500), (3650, 175500), (3750, 170820), (3796, 168750), (3900, 164250), (3942, 162500), (4380, 146250), (4500, 142350), (4680, 136875), (4745, 135000), (4875, 131400), (5000, 128115), (5256, 121875), (5400, 118625), (5475, 117000), (5625, 113880), (5694, 112500), (5850, 109500), (6250, 102492), (6500, 98550), (6570, 97500), (6750, 94900), (7020, 91250), (7300, 87750), (7500, 85410), (7592, 84375), (7800, 82125), (7884, 81250), (8125, 78840), (8541, 75000), (8760, 73125), (8775, 73000), (9000, 71175), (9125, 70200), (9375, 68328), (9490, 67500), (9750, 65700), (9855, 65000), (10950, 58500), (11250, 56940), (11388, 56250), (11700, 54750), (12500, 51246), (13000, 49275), (13140, 48750), (13500, 47450), (14040, 45625), (14235, 45000), (14600, 43875), (14625, 43800), (15000, 42705), (15768, 40625), (16250, 39420), (16425, 39000), (16875, 37960), (17082, 37500), (17550, 36500), (18250, 35100), (18750, 34164), (18980, 33750), (19500, 32850), (19710, 32500), (21900, 29250), (22500, 28470), (22776, 28125), (23400, 27375), (23725, 27000), (24375, 26280), (25000, 25623)]