646425000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 432

約数和(自身を含む): 2508940980

約数和(自身を除く): 1862515980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 50, 51, 52, 60, 65, 68, 72, 75, 78, 85, 90, 100, 102, 104, 117, 120, 125, 130, 136, 150, 153, 156, 169, 170, 180, 195, 200, 204, 221, 225, 234, 250, 255, 260, 300, 306, 312, 325, 338, 340, 360, 375, 390, 408, 425, 442, 450, 468, 500, 507, 510, 520, 585, 600, 612, 625, 650, 663, 676, 680, 750, 765, 780, 845, 850, 884, 900, 936, 975, 1000, 1014, 1020, 1105, 1125, 1170, 1224, 1250, 1275, 1300, 1326, 1352, 1500, 1521, 1530, 1560, 1625, 1690, 1700, 1768, 1800, 1875, 1950, 1989, 2028, 2040, 2125, 2210, 2250, 2340, 2500, 2535, 2550, 2600, 2652, 2873, 2925, 3000, 3042, 3060, 3125, 3250, 3315, 3380, 3400, 3750, 3825, 3900, 3978, 4056, 4225, 4250, 4420, 4500, 4680, 4875, 5000, 5070, 5100, 5304, 5525, 5625, 5746, 5850, 6084, 6120, 6250, 6375, 6500, 6630, 6760, 7500, 7605, 7650, 7800, 7956, 8125, 8450, 8500, 8619, 8840, 9000, 9375, 9750, 9945, 10140, 10200, 10625, 11050, 11250, 11492, 11700, 12168, 12500, 12675, 12750, 13000, 13260, 14365, 14625, 15000, 15210, 15300, 15912, 16250, 16575, 16900, 17000, 17238, 18750, 19125, 19500, 19890, 20280, 21125, 21250, 22100, 22500, 22984, 23400, 24375, 25000, 25350, 25500, 25857, 26520, 27625, 28125, 28730, 29250, 30420, 30600, 31875, 32500, 33150, 33800, 34476, 37500, 38025, 38250, 39000, 39780, 40625, 42250, 42500, 43095, 44200, 45000, 48750, 49725, 50700, 51000, 51714, 53125, 55250, 56250, 57460, 58500, 60840, 63375, 63750, 65000, 66300, 68952, 71825, 73125, 75000, 76050, 76500, 79560, 81250, 82875, 84500, 85000, 86190, 95625, 97500, 99450, 101400, 103428, 105625, 106250, 110500, 112500, 114920, 117000, 121875, 126750, 127500, 129285, 132600, 138125, 143650, 146250, 152100, 153000, 159375, 162500, 165750, 169000, 172380, 190125, 191250, 195000, 198900, 206856, 211250, 212500, 215475, 221000, 225000, 243750, 248625, 253500, 255000, 258570, 276250, 287300, 292500, 304200, 316875, 318750, 325000, 331500, 344760, 359125, 365625, 380250, 382500, 397800, 414375, 422500, 425000, 430950, 478125, 487500, 497250, 507000, 517140, 528125, 552500, 574600, 585000, 633750, 637500, 646425, 663000, 690625, 718250, 731250, 760500, 765000, 828750, 845000, 861900, 950625, 956250, 975000, 994500, 1034280, 1056250, 1077375, 1105000, 1243125, 1267500, 1275000, 1292850, 1381250, 1436500, 1462500, 1521000, 1584375, 1657500, 1723800, 1795625, 1901250, 1912500, 1989000, 2071875, 2112500, 2154750, 2486250, 2535000, 2585700, 2762500, 2873000, 2925000, 3168750, 3232125, 3315000, 3591250, 3802500, 3825000, 4143750, 4225000, 4309500, 4753125, 4972500, 5171400, 5386875, 5525000, 6215625, 6337500, 6464250, 7182500, 7605000, 8287500, 8619000, 8978125, 9506250, 9945000, 10773750, 12431250, 12675000, 12928500, 14365000, 16160625, 16575000, 17956250, 19012500, 21547500, 24862500, 25857000, 26934375, 32321250, 35912500, 38025000, 43095000, 49725000, 53868750, 64642500, 71825000, 80803125, 107737500, 129285000, 161606250, 215475000, 323212500, 646425000]

約数ペア:

[(1, 646425000), (2, 323212500), (3, 215475000), (4, 161606250), (5, 129285000), (6, 107737500), (8, 80803125), (9, 71825000), (10, 64642500), (12, 53868750), (13, 49725000), (15, 43095000), (17, 38025000), (18, 35912500), (20, 32321250), (24, 26934375), (25, 25857000), (26, 24862500), (30, 21547500), (34, 19012500), (36, 17956250), (39, 16575000), (40, 16160625), (45, 14365000), (50, 12928500), (51, 12675000), (52, 12431250), (60, 10773750), (65, 9945000), (68, 9506250), (72, 8978125), (75, 8619000), (78, 8287500), (85, 7605000), (90, 7182500), (100, 6464250), (102, 6337500), (104, 6215625), (117, 5525000), (120, 5386875), (125, 5171400), (130, 4972500), (136, 4753125), (150, 4309500), (153, 4225000), (156, 4143750), (169, 3825000), (170, 3802500), (180, 3591250), (195, 3315000), (200, 3232125), (204, 3168750), (221, 2925000), (225, 2873000), (234, 2762500), (250, 2585700), (255, 2535000), (260, 2486250), (300, 2154750), (306, 2112500), (312, 2071875), (325, 1989000), (338, 1912500), (340, 1901250), (360, 1795625), (375, 1723800), (390, 1657500), (408, 1584375), (425, 1521000), (442, 1462500), (450, 1436500), (468, 1381250), (500, 1292850), (507, 1275000), (510, 1267500), (520, 1243125), (585, 1105000), (600, 1077375), (612, 1056250), (625, 1034280), (650, 994500), (663, 975000), (676, 956250), (680, 950625), (750, 861900), (765, 845000), (780, 828750), (845, 765000), (850, 760500), (884, 731250), (900, 718250), (936, 690625), (975, 663000), (1000, 646425), (1014, 637500), (1020, 633750), (1105, 585000), (1125, 574600), (1170, 552500), (1224, 528125), (1250, 517140), (1275, 507000), (1300, 497250), (1326, 487500), (1352, 478125), (1500, 430950), (1521, 425000), (1530, 422500), (1560, 414375), (1625, 397800), (1690, 382500), (1700, 380250), (1768, 365625), (1800, 359125), (1875, 344760), (1950, 331500), (1989, 325000), (2028, 318750), (2040, 316875), (2125, 304200), (2210, 292500), (2250, 287300), (2340, 276250), (2500, 258570), (2535, 255000), (2550, 253500), (2600, 248625), (2652, 243750), (2873, 225000), (2925, 221000), (3000, 215475), (3042, 212500), (3060, 211250), (3125, 206856), (3250, 198900), (3315, 195000), (3380, 191250), (3400, 190125), (3750, 172380), (3825, 169000), (3900, 165750), (3978, 162500), (4056, 159375), (4225, 153000), (4250, 152100), (4420, 146250), (4500, 143650), (4680, 138125), (4875, 132600), (5000, 129285), (5070, 127500), (5100, 126750), (5304, 121875), (5525, 117000), (5625, 114920), (5746, 112500), (5850, 110500), (6084, 106250), (6120, 105625), (6250, 103428), (6375, 101400), (6500, 99450), (6630, 97500), (6760, 95625), (7500, 86190), (7605, 85000), (7650, 84500), (7800, 82875), (7956, 81250), (8125, 79560), (8450, 76500), (8500, 76050), (8619, 75000), (8840, 73125), (9000, 71825), (9375, 68952), (9750, 66300), (9945, 65000), (10140, 63750), (10200, 63375), (10625, 60840), (11050, 58500), (11250, 57460), (11492, 56250), (11700, 55250), (12168, 53125), (12500, 51714), (12675, 51000), (12750, 50700), (13000, 49725), (13260, 48750), (14365, 45000), (14625, 44200), (15000, 43095), (15210, 42500), (15300, 42250), (15912, 40625), (16250, 39780), (16575, 39000), (16900, 38250), (17000, 38025), (17238, 37500), (18750, 34476), (19125, 33800), (19500, 33150), (19890, 32500), (20280, 31875), (21125, 30600), (21250, 30420), (22100, 29250), (22500, 28730), (22984, 28125), (23400, 27625), (24375, 26520), (25000, 25857), (25350, 25500)]