425295200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1621

約数の個数: 144

約数和(自身を含む): 1169925120

約数和(自身を除く): 744629920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 880, 992, 1100, 1240, 1364, 1550, 1559, 1705, 1760, 2200, 2480, 2728, 3100, 3118, 3410, 4400, 4960, 5456, 6200, 6236, 6820, 7795, 8525, 8800, 10912, 12400, 12472, 13640, 15590, 17050, 17149, 24800, 24944, 27280, 31180, 34100, 34298, 38975, 48329, 49888, 54560, 62360, 68200, 68596, 77950, 85745, 96658, 124720, 136400, 137192, 155900, 171490, 193316, 241645, 249440, 272800, 274384, 311800, 342980, 386632, 428725, 483290, 531619, 548768, 623600, 685960, 773264, 857450, 966580, 1063238, 1208225, 1247200, 1371920, 1546528, 1714900, 1933160, 2126476, 2416450, 2658095, 2743840, 3429800, 3866320, 4252952, 4832900, 5316190, 6859600, 7732640, 8505904, 9665800, 10632380, 13290475, 13719200, 17011808, 19331600, 21264760, 26580950, 38663200, 42529520, 53161900, 85059040, 106323800, 212647600, 425295200]

約数ペア:

[(1, 425295200), (2, 212647600), (4, 106323800), (5, 85059040), (8, 53161900), (10, 42529520), (11, 38663200), (16, 26580950), (20, 21264760), (22, 19331600), (25, 17011808), (31, 13719200), (32, 13290475), (40, 10632380), (44, 9665800), (50, 8505904), (55, 7732640), (62, 6859600), (80, 5316190), (88, 4832900), (100, 4252952), (110, 3866320), (124, 3429800), (155, 2743840), (160, 2658095), (176, 2416450), (200, 2126476), (220, 1933160), (248, 1714900), (275, 1546528), (310, 1371920), (341, 1247200), (352, 1208225), (400, 1063238), (440, 966580), (496, 857450), (550, 773264), (620, 685960), (682, 623600), (775, 548768), (800, 531619), (880, 483290), (992, 428725), (1100, 386632), (1240, 342980), (1364, 311800), (1550, 274384), (1559, 272800), (1705, 249440), (1760, 241645), (2200, 193316), (2480, 171490), (2728, 155900), (3100, 137192), (3118, 136400), (3410, 124720), (4400, 96658), (4960, 85745), (5456, 77950), (6200, 68596), (6236, 68200), (6820, 62360), (7795, 54560), (8525, 49888), (8800, 48329), (10912, 38975), (12400, 34298), (12472, 34100), (13640, 31180), (15590, 27280), (17050, 24944), (17149, 24800)]