123555600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 180

約数和(自身を含む): 490125376

約数和(自身を除く): 366569776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 4903, 5040, 6300, 8400, 9806, 12600, 14709, 19612, 24515, 25200, 29418, 34321, 39224, 44127, 49030, 58836, 68642, 73545, 78448, 88254, 98060, 102963, 117672, 122575, 137284, 147090, 171605, 176508, 196120, 205926, 220635, 235344, 245150, 274568, 294180, 308889, 343210, 353016, 367725, 392240, 411852, 441270, 490300, 514815, 549136, 588360, 617778, 686420, 706032, 735450, 823704, 858025, 882540, 980600, 1029630, 1103175, 1176720, 1235556, 1372840, 1470900, 1544445, 1647408, 1716050, 1765080, 1961200, 2059260, 2206350, 2471112, 2574075, 2745680, 2941800, 3088890, 3432100, 3530160, 4118520, 4412700, 4942224, 5148150, 5883600, 6177780, 6864200, 7722225, 8237040, 8825400, 10296300, 12355560, 13728400, 15444450, 17650800, 20592600, 24711120, 30888900, 41185200, 61777800, 123555600]

約数ペア:

[(1, 123555600), (2, 61777800), (3, 41185200), (4, 30888900), (5, 24711120), (6, 20592600), (7, 17650800), (8, 15444450), (9, 13728400), (10, 12355560), (12, 10296300), (14, 8825400), (15, 8237040), (16, 7722225), (18, 6864200), (20, 6177780), (21, 5883600), (24, 5148150), (25, 4942224), (28, 4412700), (30, 4118520), (35, 3530160), (36, 3432100), (40, 3088890), (42, 2941800), (45, 2745680), (48, 2574075), (50, 2471112), (56, 2206350), (60, 2059260), (63, 1961200), (70, 1765080), (72, 1716050), (75, 1647408), (80, 1544445), (84, 1470900), (90, 1372840), (100, 1235556), (105, 1176720), (112, 1103175), (120, 1029630), (126, 980600), (140, 882540), (144, 858025), (150, 823704), (168, 735450), (175, 706032), (180, 686420), (200, 617778), (210, 588360), (225, 549136), (240, 514815), (252, 490300), (280, 441270), (300, 411852), (315, 392240), (336, 367725), (350, 353016), (360, 343210), (400, 308889), (420, 294180), (450, 274568), (504, 245150), (525, 235344), (560, 220635), (600, 205926), (630, 196120), (700, 176508), (720, 171605), (840, 147090), (900, 137284), (1008, 122575), (1050, 117672), (1200, 102963), (1260, 98060), (1400, 88254), (1575, 78448), (1680, 73545), (1800, 68642), (2100, 58836), (2520, 49030), (2800, 44127), (3150, 39224), (3600, 34321), (4200, 29418), (4903, 25200), (5040, 24515), (6300, 19612), (8400, 14709), (9806, 12600)]