251348160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 224

約数和(自身を含む): 922885632

約数和(自身を除く): 671537472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 192, 210, 224, 226, 240, 280, 320, 331, 336, 339, 420, 448, 452, 480, 560, 565, 662, 672, 678, 791, 840, 904, 960, 993, 1120, 1130, 1324, 1344, 1356, 1582, 1655, 1680, 1695, 1808, 1986, 2240, 2260, 2317, 2373, 2648, 2712, 3164, 3310, 3360, 3390, 3616, 3955, 3972, 4520, 4634, 4746, 4965, 5296, 5424, 6328, 6620, 6720, 6780, 6951, 7232, 7910, 7944, 9040, 9268, 9492, 9930, 10592, 10848, 11585, 11865, 12656, 13240, 13560, 13902, 15820, 15888, 18080, 18536, 18984, 19860, 21184, 21696, 23170, 23730, 25312, 26480, 27120, 27804, 31640, 31776, 34755, 36160, 37072, 37403, 37968, 39720, 46340, 47460, 50624, 52960, 54240, 55608, 63280, 63552, 69510, 74144, 74806, 75936, 79440, 92680, 94920, 105920, 108480, 111216, 112209, 126560, 139020, 148288, 149612, 151872, 158880, 185360, 187015, 189840, 222432, 224418, 253120, 261821, 278040, 299224, 317760, 370720, 374030, 379680, 444864, 448836, 523642, 556080, 561045, 598448, 741440, 748060, 759360, 785463, 897672, 1047284, 1112160, 1122090, 1196896, 1309105, 1496120, 1570926, 1795344, 2094568, 2224320, 2244180, 2393792, 2618210, 2992240, 3141852, 3590688, 3927315, 4189136, 4488360, 5236420, 5984480, 6283704, 7181376, 7854630, 8378272, 8976720, 10472840, 11968960, 12567408, 15709260, 16756544, 17953440, 20945680, 25134816, 31418520, 35906880, 41891360, 50269632, 62837040, 83782720, 125674080, 251348160]

約数ペア:

[(1, 251348160), (2, 125674080), (3, 83782720), (4, 62837040), (5, 50269632), (6, 41891360), (7, 35906880), (8, 31418520), (10, 25134816), (12, 20945680), (14, 17953440), (15, 16756544), (16, 15709260), (20, 12567408), (21, 11968960), (24, 10472840), (28, 8976720), (30, 8378272), (32, 7854630), (35, 7181376), (40, 6283704), (42, 5984480), (48, 5236420), (56, 4488360), (60, 4189136), (64, 3927315), (70, 3590688), (80, 3141852), (84, 2992240), (96, 2618210), (105, 2393792), (112, 2244180), (113, 2224320), (120, 2094568), (140, 1795344), (160, 1570926), (168, 1496120), (192, 1309105), (210, 1196896), (224, 1122090), (226, 1112160), (240, 1047284), (280, 897672), (320, 785463), (331, 759360), (336, 748060), (339, 741440), (420, 598448), (448, 561045), (452, 556080), (480, 523642), (560, 448836), (565, 444864), (662, 379680), (672, 374030), (678, 370720), (791, 317760), (840, 299224), (904, 278040), (960, 261821), (993, 253120), (1120, 224418), (1130, 222432), (1324, 189840), (1344, 187015), (1356, 185360), (1582, 158880), (1655, 151872), (1680, 149612), (1695, 148288), (1808, 139020), (1986, 126560), (2240, 112209), (2260, 111216), (2317, 108480), (2373, 105920), (2648, 94920), (2712, 92680), (3164, 79440), (3310, 75936), (3360, 74806), (3390, 74144), (3616, 69510), (3955, 63552), (3972, 63280), (4520, 55608), (4634, 54240), (4746, 52960), (4965, 50624), (5296, 47460), (5424, 46340), (6328, 39720), (6620, 37968), (6720, 37403), (6780, 37072), (6951, 36160), (7232, 34755), (7910, 31776), (7944, 31640), (9040, 27804), (9268, 27120), (9492, 26480), (9930, 25312), (10592, 23730), (10848, 23170), (11585, 21696), (11865, 21184), (12656, 19860), (13240, 18984), (13560, 18536), (13902, 18080), (15820, 15888)]