245156800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 252

約数和(自身を含む): 727085160

約数和(自身を除く): 481928360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 53, 56, 59, 64, 70, 80, 98, 100, 106, 112, 118, 140, 160, 175, 196, 200, 212, 224, 236, 245, 265, 280, 295, 320, 350, 371, 392, 400, 413, 424, 448, 472, 490, 530, 560, 590, 700, 742, 784, 800, 826, 848, 944, 980, 1060, 1120, 1180, 1225, 1325, 1400, 1475, 1484, 1568, 1600, 1652, 1696, 1855, 1888, 1960, 2065, 2120, 2240, 2360, 2450, 2597, 2650, 2800, 2891, 2950, 2968, 3127, 3136, 3304, 3392, 3710, 3776, 3920, 4130, 4240, 4720, 4900, 5194, 5300, 5600, 5782, 5900, 5936, 6254, 6608, 7420, 7840, 8260, 8480, 9275, 9440, 9800, 10325, 10388, 10600, 11200, 11564, 11800, 11872, 12508, 12985, 13216, 14455, 14840, 15635, 15680, 16520, 16960, 18550, 18880, 19600, 20650, 20776, 21200, 21889, 23128, 23600, 23744, 25016, 25970, 26432, 28910, 29680, 31270, 33040, 37100, 39200, 41300, 41552, 42400, 43778, 46256, 47200, 50032, 51940, 57820, 59360, 62540, 64925, 66080, 72275, 74200, 78175, 78400, 82600, 83104, 84800, 87556, 92512, 94400, 100064, 103880, 109445, 115640, 118720, 125080, 129850, 132160, 144550, 148400, 153223, 156350, 165200, 166208, 175112, 185024, 200128, 207760, 218890, 231280, 250160, 259700, 289100, 296800, 306446, 312700, 330400, 350224, 415520, 437780, 462560, 500320, 519400, 547225, 578200, 593600, 612892, 625400, 660800, 700448, 766115, 831040, 875560, 925120, 1000640, 1038800, 1094450, 1156400, 1225784, 1250800, 1400896, 1532230, 1751120, 2077600, 2188900, 2312800, 2451568, 2501600, 3064460, 3502240, 3830575, 4155200, 4377800, 4625600, 4903136, 5003200, 6128920, 7004480, 7661150, 8755600, 9806272, 12257840, 15322300, 17511200, 24515680, 30644600, 35022400, 49031360, 61289200, 122578400, 245156800]

約数ペア:

[(1, 245156800), (2, 122578400), (4, 61289200), (5, 49031360), (7, 35022400), (8, 30644600), (10, 24515680), (14, 17511200), (16, 15322300), (20, 12257840), (25, 9806272), (28, 8755600), (32, 7661150), (35, 7004480), (40, 6128920), (49, 5003200), (50, 4903136), (53, 4625600), (56, 4377800), (59, 4155200), (64, 3830575), (70, 3502240), (80, 3064460), (98, 2501600), (100, 2451568), (106, 2312800), (112, 2188900), (118, 2077600), (140, 1751120), (160, 1532230), (175, 1400896), (196, 1250800), (200, 1225784), (212, 1156400), (224, 1094450), (236, 1038800), (245, 1000640), (265, 925120), (280, 875560), (295, 831040), (320, 766115), (350, 700448), (371, 660800), (392, 625400), (400, 612892), (413, 593600), (424, 578200), (448, 547225), (472, 519400), (490, 500320), (530, 462560), (560, 437780), (590, 415520), (700, 350224), (742, 330400), (784, 312700), (800, 306446), (826, 296800), (848, 289100), (944, 259700), (980, 250160), (1060, 231280), (1120, 218890), (1180, 207760), (1225, 200128), (1325, 185024), (1400, 175112), (1475, 166208), (1484, 165200), (1568, 156350), (1600, 153223), (1652, 148400), (1696, 144550), (1855, 132160), (1888, 129850), (1960, 125080), (2065, 118720), (2120, 115640), (2240, 109445), (2360, 103880), (2450, 100064), (2597, 94400), (2650, 92512), (2800, 87556), (2891, 84800), (2950, 83104), (2968, 82600), (3127, 78400), (3136, 78175), (3304, 74200), (3392, 72275), (3710, 66080), (3776, 64925), (3920, 62540), (4130, 59360), (4240, 57820), (4720, 51940), (4900, 50032), (5194, 47200), (5300, 46256), (5600, 43778), (5782, 42400), (5900, 41552), (5936, 41300), (6254, 39200), (6608, 37100), (7420, 33040), (7840, 31270), (8260, 29680), (8480, 28910), (9275, 26432), (9440, 25970), (9800, 25016), (10325, 23744), (10388, 23600), (10600, 23128), (11200, 21889), (11564, 21200), (11800, 20776), (11872, 20650), (12508, 19600), (12985, 18880), (13216, 18550), (14455, 16960), (14840, 16520), (15635, 15680)]