490557600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1789

約数の個数: 288

約数和(自身を含む): 1911752640

約数和(自身を除く): 1421195040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 800, 864, 900, 936, 975, 1040, 1080, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1560, 1747, 1755, 1800, 1872, 1950, 2080, 2160, 2340, 2400, 2600, 2700, 2808, 2925, 3120, 3494, 3510, 3600, 3744, 3900, 4320, 4680, 5200, 5241, 5400, 5616, 5850, 6240, 6988, 7020, 7200, 7800, 8735, 8775, 9360, 10400, 10482, 10800, 11232, 11700, 13976, 14040, 15600, 15723, 17470, 17550, 18720, 20964, 21600, 22711, 23400, 26205, 27952, 28080, 31200, 31446, 34940, 35100, 41928, 43675, 45422, 46800, 47169, 52410, 55904, 56160, 62892, 68133, 69880, 70200, 78615, 83856, 87350, 90844, 93600, 94338, 104820, 113555, 125784, 131025, 136266, 139760, 140400, 157230, 167712, 174700, 181688, 188676, 204399, 209640, 227110, 235845, 251568, 262050, 272532, 279520, 280800, 314460, 340665, 349400, 363376, 377352, 393075, 408798, 419280, 454220, 471690, 503136, 524100, 545064, 567775, 613197, 628920, 681330, 698800, 726752, 754704, 786150, 817596, 838560, 908440, 943380, 1021995, 1048200, 1090128, 1135550, 1179225, 1226394, 1257840, 1362660, 1397600, 1509408, 1572300, 1635192, 1703325, 1816880, 1886760, 2043990, 2096400, 2180256, 2271100, 2358450, 2452788, 2515680, 2725320, 3065985, 3144600, 3270384, 3406650, 3633760, 3773520, 4087980, 4192800, 4542200, 4716900, 4905576, 5109975, 5450640, 6131970, 6289200, 6540768, 6813300, 7547040, 8175960, 9084400, 9433800, 9811152, 10219950, 10901280, 12263940, 12578400, 13626600, 15329925, 16351920, 18168800, 18867600, 19622304, 20439900, 24527880, 27253200, 30659850, 32703840, 37735200, 40879800, 49055760, 54506400, 61319700, 81759600, 98111520, 122639400, 163519200, 245278800, 490557600]

約数ペア:

[(1, 490557600), (2, 245278800), (3, 163519200), (4, 122639400), (5, 98111520), (6, 81759600), (8, 61319700), (9, 54506400), (10, 49055760), (12, 40879800), (13, 37735200), (15, 32703840), (16, 30659850), (18, 27253200), (20, 24527880), (24, 20439900), (25, 19622304), (26, 18867600), (27, 18168800), (30, 16351920), (32, 15329925), (36, 13626600), (39, 12578400), (40, 12263940), (45, 10901280), (48, 10219950), (50, 9811152), (52, 9433800), (54, 9084400), (60, 8175960), (65, 7547040), (72, 6813300), (75, 6540768), (78, 6289200), (80, 6131970), (90, 5450640), (96, 5109975), (100, 4905576), (104, 4716900), (108, 4542200), (117, 4192800), (120, 4087980), (130, 3773520), (135, 3633760), (144, 3406650), (150, 3270384), (156, 3144600), (160, 3065985), (180, 2725320), (195, 2515680), (200, 2452788), (208, 2358450), (216, 2271100), (225, 2180256), (234, 2096400), (240, 2043990), (260, 1886760), (270, 1816880), (288, 1703325), (300, 1635192), (312, 1572300), (325, 1509408), (351, 1397600), (360, 1362660), (390, 1257840), (400, 1226394), (416, 1179225), (432, 1135550), (450, 1090128), (468, 1048200), (480, 1021995), (520, 943380), (540, 908440), (585, 838560), (600, 817596), (624, 786150), (650, 754704), (675, 726752), (702, 698800), (720, 681330), (780, 628920), (800, 613197), (864, 567775), (900, 545064), (936, 524100), (975, 503136), (1040, 471690), (1080, 454220), (1170, 419280), (1200, 408798), (1248, 393075), (1300, 377352), (1350, 363376), (1404, 349400), (1440, 340665), (1560, 314460), (1747, 280800), (1755, 279520), (1800, 272532), (1872, 262050), (1950, 251568), (2080, 235845), (2160, 227110), (2340, 209640), (2400, 204399), (2600, 188676), (2700, 181688), (2808, 174700), (2925, 167712), (3120, 157230), (3494, 140400), (3510, 139760), (3600, 136266), (3744, 131025), (3900, 125784), (4320, 113555), (4680, 104820), (5200, 94338), (5241, 93600), (5400, 90844), (5616, 87350), (5850, 83856), (6240, 78615), (6988, 70200), (7020, 69880), (7200, 68133), (7800, 62892), (8735, 56160), (8775, 55904), (9360, 52410), (10400, 47169), (10482, 46800), (10800, 45422), (11232, 43675), (11700, 41928), (13976, 35100), (14040, 34940), (15600, 31446), (15723, 31200), (17470, 28080), (17550, 27952), (18720, 26205), (20964, 23400), (21600, 22711)]