257424300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1465

約数の個数: 216

約数和(自身を含む): 954626400

約数和(自身を除く): 697202100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 348, 350, 406, 420, 435, 450, 522, 525, 580, 609, 630, 700, 725, 812, 870, 900, 1015, 1044, 1050, 1218, 1260, 1305, 1409, 1450, 1575, 1740, 1827, 2030, 2100, 2175, 2436, 2610, 2818, 2900, 3045, 3150, 3654, 4060, 4227, 4350, 5075, 5220, 5636, 6090, 6300, 6525, 7045, 7308, 8454, 8700, 9135, 9863, 10150, 12180, 12681, 13050, 14090, 15225, 16908, 18270, 19726, 20300, 21135, 25362, 26100, 28180, 29589, 30450, 35225, 36540, 39452, 40861, 42270, 45675, 49315, 50724, 59178, 60900, 63405, 70450, 81722, 84540, 88767, 91350, 98630, 105675, 118356, 122583, 126810, 140900, 147945, 163444, 177534, 182700, 197260, 204305, 211350, 245166, 246575, 253620, 286027, 295890, 317025, 355068, 367749, 408610, 422700, 443835, 490332, 493150, 572054, 591780, 612915, 634050, 735498, 739725, 817220, 858081, 887670, 986300, 1021525, 1144108, 1225830, 1268100, 1430135, 1470996, 1479450, 1716162, 1775340, 1838745, 2043050, 2219175, 2451660, 2574243, 2860270, 2958900, 3064575, 3432324, 3677490, 4086100, 4290405, 4438350, 5148486, 5720540, 6129150, 7150675, 7354980, 8580810, 8876700, 9193725, 10296972, 12258300, 12871215, 14301350, 17161620, 18387450, 21452025, 25742430, 28602700, 36774900, 42904050, 51484860, 64356075, 85808100, 128712150, 257424300]

約数ペア:

[(1, 257424300), (2, 128712150), (3, 85808100), (4, 64356075), (5, 51484860), (6, 42904050), (7, 36774900), (9, 28602700), (10, 25742430), (12, 21452025), (14, 18387450), (15, 17161620), (18, 14301350), (20, 12871215), (21, 12258300), (25, 10296972), (28, 9193725), (29, 8876700), (30, 8580810), (35, 7354980), (36, 7150675), (42, 6129150), (45, 5720540), (50, 5148486), (58, 4438350), (60, 4290405), (63, 4086100), (70, 3677490), (75, 3432324), (84, 3064575), (87, 2958900), (90, 2860270), (100, 2574243), (105, 2451660), (116, 2219175), (126, 2043050), (140, 1838745), (145, 1775340), (150, 1716162), (174, 1479450), (175, 1470996), (180, 1430135), (203, 1268100), (210, 1225830), (225, 1144108), (252, 1021525), (261, 986300), (290, 887670), (300, 858081), (315, 817220), (348, 739725), (350, 735498), (406, 634050), (420, 612915), (435, 591780), (450, 572054), (522, 493150), (525, 490332), (580, 443835), (609, 422700), (630, 408610), (700, 367749), (725, 355068), (812, 317025), (870, 295890), (900, 286027), (1015, 253620), (1044, 246575), (1050, 245166), (1218, 211350), (1260, 204305), (1305, 197260), (1409, 182700), (1450, 177534), (1575, 163444), (1740, 147945), (1827, 140900), (2030, 126810), (2100, 122583), (2175, 118356), (2436, 105675), (2610, 98630), (2818, 91350), (2900, 88767), (3045, 84540), (3150, 81722), (3654, 70450), (4060, 63405), (4227, 60900), (4350, 59178), (5075, 50724), (5220, 49315), (5636, 45675), (6090, 42270), (6300, 40861), (6525, 39452), (7045, 36540), (7308, 35225), (8454, 30450), (8700, 29589), (9135, 28180), (9863, 26100), (10150, 25362), (12180, 21135), (12681, 20300), (13050, 19726), (14090, 18270), (15225, 16908)]