308889000

素因数分解:

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

素因数の和:4937

約数の個数: 192

約数和(自身を含む): 1193437440

約数和(自身を除く): 884548440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 4903, 5250, 6300, 7000, 7875, 9000, 9806, 10500, 12600, 14709, 15750, 19612, 21000, 24515, 29418, 31500, 34321, 39224, 44127, 49030, 58836, 63000, 68642, 73545, 88254, 98060, 102963, 117672, 122575, 137284, 147090, 171605, 176508, 196120, 205926, 220635, 245150, 274568, 294180, 308889, 343210, 353016, 367725, 411852, 441270, 490300, 514815, 588360, 612875, 617778, 686420, 735450, 823704, 858025, 882540, 980600, 1029630, 1103175, 1225750, 1235556, 1372840, 1470900, 1544445, 1716050, 1765080, 1838625, 2059260, 2206350, 2451500, 2471112, 2574075, 2941800, 3088890, 3432100, 3677250, 4118520, 4290125, 4412700, 4903000, 5148150, 5515875, 6177780, 6864200, 7354500, 7722225, 8580250, 8825400, 10296300, 11031750, 12355560, 12870375, 14709000, 15444450, 17160500, 20592600, 22063500, 25740750, 30888900, 34321000, 38611125, 44127000, 51481500, 61777800, 77222250, 102963000, 154444500, 308889000]

約数ペア:

[(1, 308889000), (2, 154444500), (3, 102963000), (4, 77222250), (5, 61777800), (6, 51481500), (7, 44127000), (8, 38611125), (9, 34321000), (10, 30888900), (12, 25740750), (14, 22063500), (15, 20592600), (18, 17160500), (20, 15444450), (21, 14709000), (24, 12870375), (25, 12355560), (28, 11031750), (30, 10296300), (35, 8825400), (36, 8580250), (40, 7722225), (42, 7354500), (45, 6864200), (50, 6177780), (56, 5515875), (60, 5148150), (63, 4903000), (70, 4412700), (72, 4290125), (75, 4118520), (84, 3677250), (90, 3432100), (100, 3088890), (105, 2941800), (120, 2574075), (125, 2471112), (126, 2451500), (140, 2206350), (150, 2059260), (168, 1838625), (175, 1765080), (180, 1716050), (200, 1544445), (210, 1470900), (225, 1372840), (250, 1235556), (252, 1225750), (280, 1103175), (300, 1029630), (315, 980600), (350, 882540), (360, 858025), (375, 823704), (420, 735450), (450, 686420), (500, 617778), (504, 612875), (525, 588360), (600, 514815), (630, 490300), (700, 441270), (750, 411852), (840, 367725), (875, 353016), (900, 343210), (1000, 308889), (1050, 294180), (1125, 274568), (1260, 245150), (1400, 220635), (1500, 205926), (1575, 196120), (1750, 176508), (1800, 171605), (2100, 147090), (2250, 137284), (2520, 122575), (2625, 117672), (3000, 102963), (3150, 98060), (3500, 88254), (4200, 73545), (4500, 68642), (4903, 63000), (5250, 58836), (6300, 49030), (7000, 44127), (7875, 39224), (9000, 34321), (9806, 31500), (10500, 29418), (12600, 24515), (14709, 21000), (15750, 19612)]