261928800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5230

約数の個数: 216

約数和(自身を含む): 1055776176

約数和(自身を除く): 793847376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5197, 5600, 6300, 7200, 8400, 10080, 10394, 12600, 15591, 16800, 20788, 25200, 25985, 31182, 36379, 41576, 46773, 50400, 51970, 62364, 72758, 77955, 83152, 93546, 103940, 109137, 124728, 129925, 145516, 155910, 166304, 181895, 187092, 207880, 218274, 233865, 249456, 259850, 291032, 311820, 327411, 363790, 374184, 389775, 415760, 436548, 467730, 498912, 519700, 545685, 582064, 623640, 654822, 727580, 748368, 779550, 831520, 873096, 909475, 935460, 1039400, 1091370, 1164128, 1169325, 1247280, 1309644, 1455160, 1496736, 1559100, 1637055, 1746192, 1818950, 1870920, 2078800, 2182740, 2338650, 2494560, 2619288, 2728425, 2910320, 3118200, 3274110, 3492384, 3637900, 3741840, 4157600, 4365480, 4677300, 5238576, 5456850, 5820640, 6236400, 6548220, 7275800, 7483680, 8185275, 8730960, 9354600, 10477152, 10913700, 12472800, 13096440, 14551600, 16370550, 17461920, 18709200, 21827400, 26192880, 29103200, 32741100, 37418400, 43654800, 52385760, 65482200, 87309600, 130964400, 261928800]

約数ペア:

[(1, 261928800), (2, 130964400), (3, 87309600), (4, 65482200), (5, 52385760), (6, 43654800), (7, 37418400), (8, 32741100), (9, 29103200), (10, 26192880), (12, 21827400), (14, 18709200), (15, 17461920), (16, 16370550), (18, 14551600), (20, 13096440), (21, 12472800), (24, 10913700), (25, 10477152), (28, 9354600), (30, 8730960), (32, 8185275), (35, 7483680), (36, 7275800), (40, 6548220), (42, 6236400), (45, 5820640), (48, 5456850), (50, 5238576), (56, 4677300), (60, 4365480), (63, 4157600), (70, 3741840), (72, 3637900), (75, 3492384), (80, 3274110), (84, 3118200), (90, 2910320), (96, 2728425), (100, 2619288), (105, 2494560), (112, 2338650), (120, 2182740), (126, 2078800), (140, 1870920), (144, 1818950), (150, 1746192), (160, 1637055), (168, 1559100), (175, 1496736), (180, 1455160), (200, 1309644), (210, 1247280), (224, 1169325), (225, 1164128), (240, 1091370), (252, 1039400), (280, 935460), (288, 909475), (300, 873096), (315, 831520), (336, 779550), (350, 748368), (360, 727580), (400, 654822), (420, 623640), (450, 582064), (480, 545685), (504, 519700), (525, 498912), (560, 467730), (600, 436548), (630, 415760), (672, 389775), (700, 374184), (720, 363790), (800, 327411), (840, 311820), (900, 291032), (1008, 259850), (1050, 249456), (1120, 233865), (1200, 218274), (1260, 207880), (1400, 187092), (1440, 181895), (1575, 166304), (1680, 155910), (1800, 145516), (2016, 129925), (2100, 124728), (2400, 109137), (2520, 103940), (2800, 93546), (3150, 83152), (3360, 77955), (3600, 72758), (4200, 62364), (5040, 51970), (5197, 50400), (5600, 46773), (6300, 41576), (7200, 36379), (8400, 31182), (10080, 25985), (10394, 25200), (12600, 20788), (15591, 16800)]