257833200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 885657600

約数和(自身を除く): 627824400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 31, 40, 48, 50, 58, 60, 62, 75, 80, 87, 93, 100, 116, 120, 124, 145, 150, 155, 174, 186, 200, 232, 239, 240, 248, 290, 300, 310, 348, 372, 400, 435, 464, 465, 478, 496, 580, 600, 620, 696, 717, 725, 744, 775, 870, 899, 930, 956, 1160, 1195, 1200, 1240, 1392, 1434, 1450, 1488, 1550, 1740, 1798, 1860, 1912, 2175, 2320, 2325, 2390, 2480, 2697, 2868, 2900, 3100, 3480, 3585, 3596, 3720, 3824, 4350, 4495, 4650, 4780, 5394, 5736, 5800, 5975, 6200, 6931, 6960, 7170, 7192, 7409, 7440, 8700, 8990, 9300, 9560, 10788, 11472, 11600, 11950, 12400, 13485, 13862, 14340, 14384, 14818, 17400, 17925, 17980, 18600, 19120, 20793, 21576, 22227, 22475, 23900, 26970, 27724, 28680, 29636, 34655, 34800, 35850, 35960, 37045, 37200, 41586, 43152, 44454, 44950, 47800, 53940, 55448, 57360, 59272, 67425, 69310, 71700, 71920, 74090, 83172, 88908, 89900, 95600, 103965, 107880, 110896, 111135, 118544, 134850, 138620, 143400, 148180, 166344, 173275, 177816, 179800, 185225, 207930, 214861, 215760, 222270, 269700, 277240, 286800, 296360, 332688, 346550, 355632, 359600, 370450, 415860, 429722, 444540, 519825, 539400, 554480, 555675, 592720, 644583, 693100, 740900, 831720, 859444, 889080, 1039650, 1074305, 1078800, 1111350, 1289166, 1386200, 1481800, 1663440, 1718888, 1778160, 2079300, 2148610, 2222700, 2578332, 2772400, 2963600, 3222915, 3437776, 4158600, 4297220, 4445400, 5156664, 5371525, 6445830, 8317200, 8594440, 8890800, 10313328, 10743050, 12891660, 16114575, 17188880, 21486100, 25783320, 32229150, 42972200, 51566640, 64458300, 85944400, 128916600, 257833200]

約数ペア:

[(1, 257833200), (2, 128916600), (3, 85944400), (4, 64458300), (5, 51566640), (6, 42972200), (8, 32229150), (10, 25783320), (12, 21486100), (15, 17188880), (16, 16114575), (20, 12891660), (24, 10743050), (25, 10313328), (29, 8890800), (30, 8594440), (31, 8317200), (40, 6445830), (48, 5371525), (50, 5156664), (58, 4445400), (60, 4297220), (62, 4158600), (75, 3437776), (80, 3222915), (87, 2963600), (93, 2772400), (100, 2578332), (116, 2222700), (120, 2148610), (124, 2079300), (145, 1778160), (150, 1718888), (155, 1663440), (174, 1481800), (186, 1386200), (200, 1289166), (232, 1111350), (239, 1078800), (240, 1074305), (248, 1039650), (290, 889080), (300, 859444), (310, 831720), (348, 740900), (372, 693100), (400, 644583), (435, 592720), (464, 555675), (465, 554480), (478, 539400), (496, 519825), (580, 444540), (600, 429722), (620, 415860), (696, 370450), (717, 359600), (725, 355632), (744, 346550), (775, 332688), (870, 296360), (899, 286800), (930, 277240), (956, 269700), (1160, 222270), (1195, 215760), (1200, 214861), (1240, 207930), (1392, 185225), (1434, 179800), (1450, 177816), (1488, 173275), (1550, 166344), (1740, 148180), (1798, 143400), (1860, 138620), (1912, 134850), (2175, 118544), (2320, 111135), (2325, 110896), (2390, 107880), (2480, 103965), (2697, 95600), (2868, 89900), (2900, 88908), (3100, 83172), (3480, 74090), (3585, 71920), (3596, 71700), (3720, 69310), (3824, 67425), (4350, 59272), (4495, 57360), (4650, 55448), (4780, 53940), (5394, 47800), (5736, 44950), (5800, 44454), (5975, 43152), (6200, 41586), (6931, 37200), (6960, 37045), (7170, 35960), (7192, 35850), (7409, 34800), (7440, 34655), (8700, 29636), (8990, 28680), (9300, 27724), (9560, 26970), (10788, 23900), (11472, 22475), (11600, 22227), (11950, 21576), (12400, 20793), (13485, 19120), (13862, 18600), (14340, 17980), (14384, 17925), (14818, 17400)]