28360800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 111555360

約数和(自身を除く): 83194560

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, 101, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 202, 208, 216, 225, 234, 240, 260, 270, 288, 300, 303, 312, 325, 351, 360, 390, 400, 404, 416, 432, 450, 468, 480, 505, 520, 540, 585, 600, 606, 624, 650, 675, 702, 720, 780, 800, 808, 864, 900, 909, 936, 975, 1010, 1040, 1080, 1170, 1200, 1212, 1248, 1300, 1313, 1350, 1404, 1440, 1515, 1560, 1616, 1755, 1800, 1818, 1872, 1950, 2020, 2080, 2160, 2340, 2400, 2424, 2525, 2600, 2626, 2700, 2727, 2808, 2925, 3030, 3120, 3232, 3510, 3600, 3636, 3744, 3900, 3939, 4040, 4320, 4545, 4680, 4848, 5050, 5200, 5252, 5400, 5454, 5616, 5850, 6060, 6240, 6565, 7020, 7200, 7272, 7575, 7800, 7878, 8080, 8775, 9090, 9360, 9696, 10100, 10400, 10504, 10800, 10908, 11232, 11700, 11817, 12120, 13130, 13635, 14040, 14544, 15150, 15600, 15756, 16160, 17550, 18180, 18720, 19695, 20200, 21008, 21600, 21816, 22725, 23400, 23634, 24240, 26260, 27270, 28080, 29088, 30300, 31200, 31512, 32825, 35100, 35451, 36360, 39390, 40400, 42016, 43632, 45450, 46800, 47268, 48480, 52520, 54540, 56160, 59085, 60600, 63024, 65650, 68175, 70200, 70902, 72720, 78780, 80800, 87264, 90900, 93600, 94536, 98475, 105040, 109080, 118170, 121200, 126048, 131300, 136350, 140400, 141804, 145440, 157560, 177255, 181800, 189072, 196950, 210080, 218160, 236340, 242400, 262600, 272700, 280800, 283608, 295425, 315120, 354510, 363600, 378144, 393900, 436320, 472680, 525200, 545400, 567216, 590850, 630240, 709020, 727200, 787800, 886275, 945360, 1050400, 1090800, 1134432, 1181700, 1418040, 1575600, 1772550, 1890720, 2181600, 2363400, 2836080, 3151200, 3545100, 4726800, 5672160, 7090200, 9453600, 14180400, 28360800]

約数ペア:

[(1, 28360800), (2, 14180400), (3, 9453600), (4, 7090200), (5, 5672160), (6, 4726800), (8, 3545100), (9, 3151200), (10, 2836080), (12, 2363400), (13, 2181600), (15, 1890720), (16, 1772550), (18, 1575600), (20, 1418040), (24, 1181700), (25, 1134432), (26, 1090800), (27, 1050400), (30, 945360), (32, 886275), (36, 787800), (39, 727200), (40, 709020), (45, 630240), (48, 590850), (50, 567216), (52, 545400), (54, 525200), (60, 472680), (65, 436320), (72, 393900), (75, 378144), (78, 363600), (80, 354510), (90, 315120), (96, 295425), (100, 283608), (101, 280800), (104, 272700), (108, 262600), (117, 242400), (120, 236340), (130, 218160), (135, 210080), (144, 196950), (150, 189072), (156, 181800), (160, 177255), (180, 157560), (195, 145440), (200, 141804), (202, 140400), (208, 136350), (216, 131300), (225, 126048), (234, 121200), (240, 118170), (260, 109080), (270, 105040), (288, 98475), (300, 94536), (303, 93600), (312, 90900), (325, 87264), (351, 80800), (360, 78780), (390, 72720), (400, 70902), (404, 70200), (416, 68175), (432, 65650), (450, 63024), (468, 60600), (480, 59085), (505, 56160), (520, 54540), (540, 52520), (585, 48480), (600, 47268), (606, 46800), (624, 45450), (650, 43632), (675, 42016), (702, 40400), (720, 39390), (780, 36360), (800, 35451), (808, 35100), (864, 32825), (900, 31512), (909, 31200), (936, 30300), (975, 29088), (1010, 28080), (1040, 27270), (1080, 26260), (1170, 24240), (1200, 23634), (1212, 23400), (1248, 22725), (1300, 21816), (1313, 21600), (1350, 21008), (1404, 20200), (1440, 19695), (1515, 18720), (1560, 18180), (1616, 17550), (1755, 16160), (1800, 15756), (1818, 15600), (1872, 15150), (1950, 14544), (2020, 14040), (2080, 13635), (2160, 13130), (2340, 12120), (2400, 11817), (2424, 11700), (2525, 11232), (2600, 10908), (2626, 10800), (2700, 10504), (2727, 10400), (2808, 10100), (2925, 9696), (3030, 9360), (3120, 9090), (3232, 8775), (3510, 8080), (3600, 7878), (3636, 7800), (3744, 7575), (3900, 7272), (3939, 7200), (4040, 7020), (4320, 6565), (4545, 6240), (4680, 6060), (4848, 5850), (5050, 5616), (5200, 5454), (5252, 5400)]