257554200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 841374720

約数和(自身を除く): 583820520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 61, 62, 75, 93, 100, 120, 122, 124, 150, 155, 183, 186, 200, 227, 244, 248, 300, 305, 310, 366, 372, 454, 465, 488, 600, 610, 620, 681, 732, 744, 775, 908, 915, 930, 1135, 1220, 1240, 1362, 1464, 1525, 1550, 1816, 1830, 1860, 1891, 2270, 2325, 2440, 2724, 3050, 3100, 3405, 3660, 3720, 3782, 4540, 4575, 4650, 5448, 5673, 5675, 6100, 6200, 6810, 7037, 7320, 7564, 9080, 9150, 9300, 9455, 11346, 11350, 12200, 13620, 13847, 14074, 15128, 17025, 18300, 18600, 18910, 21111, 22692, 22700, 27240, 27694, 28148, 28365, 34050, 35185, 36600, 37820, 41541, 42222, 45384, 45400, 47275, 55388, 56296, 56730, 68100, 69235, 70370, 75640, 83082, 84444, 94550, 105555, 110776, 113460, 136200, 138470, 140740, 141825, 166164, 168888, 175925, 189100, 207705, 211110, 226920, 276940, 281480, 283650, 332328, 346175, 351850, 378200, 415410, 422220, 429257, 527775, 553880, 567300, 692350, 703700, 830820, 844440, 858514, 1038525, 1055550, 1134600, 1287771, 1384700, 1407400, 1661640, 1717028, 2077050, 2111100, 2146285, 2575542, 2769400, 3434056, 4154100, 4222200, 4292570, 5151084, 6438855, 8308200, 8585140, 10302168, 10731425, 12877710, 17170280, 21462850, 25755420, 32194275, 42925700, 51510840, 64388550, 85851400, 128777100, 257554200]

約数ペア:

[(1, 257554200), (2, 128777100), (3, 85851400), (4, 64388550), (5, 51510840), (6, 42925700), (8, 32194275), (10, 25755420), (12, 21462850), (15, 17170280), (20, 12877710), (24, 10731425), (25, 10302168), (30, 8585140), (31, 8308200), (40, 6438855), (50, 5151084), (60, 4292570), (61, 4222200), (62, 4154100), (75, 3434056), (93, 2769400), (100, 2575542), (120, 2146285), (122, 2111100), (124, 2077050), (150, 1717028), (155, 1661640), (183, 1407400), (186, 1384700), (200, 1287771), (227, 1134600), (244, 1055550), (248, 1038525), (300, 858514), (305, 844440), (310, 830820), (366, 703700), (372, 692350), (454, 567300), (465, 553880), (488, 527775), (600, 429257), (610, 422220), (620, 415410), (681, 378200), (732, 351850), (744, 346175), (775, 332328), (908, 283650), (915, 281480), (930, 276940), (1135, 226920), (1220, 211110), (1240, 207705), (1362, 189100), (1464, 175925), (1525, 168888), (1550, 166164), (1816, 141825), (1830, 140740), (1860, 138470), (1891, 136200), (2270, 113460), (2325, 110776), (2440, 105555), (2724, 94550), (3050, 84444), (3100, 83082), (3405, 75640), (3660, 70370), (3720, 69235), (3782, 68100), (4540, 56730), (4575, 56296), (4650, 55388), (5448, 47275), (5673, 45400), (5675, 45384), (6100, 42222), (6200, 41541), (6810, 37820), (7037, 36600), (7320, 35185), (7564, 34050), (9080, 28365), (9150, 28148), (9300, 27694), (9455, 27240), (11346, 22700), (11350, 22692), (12200, 21111), (13620, 18910), (13847, 18600), (14074, 18300), (15128, 17025)]