15125760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 56917224

約数和(自身を除く): 41791464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 101, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 202, 208, 234, 240, 256, 260, 288, 303, 312, 320, 360, 384, 390, 404, 416, 468, 480, 505, 520, 576, 585, 606, 624, 640, 720, 768, 780, 808, 832, 909, 936, 960, 1010, 1040, 1152, 1170, 1212, 1248, 1280, 1313, 1440, 1515, 1560, 1616, 1664, 1818, 1872, 1920, 2020, 2080, 2304, 2340, 2424, 2496, 2626, 2880, 3030, 3120, 3232, 3328, 3636, 3744, 3840, 3939, 4040, 4160, 4545, 4680, 4848, 4992, 5252, 5760, 6060, 6240, 6464, 6565, 7272, 7488, 7878, 8080, 8320, 9090, 9360, 9696, 9984, 10504, 11520, 11817, 12120, 12480, 12928, 13130, 14544, 14976, 15756, 16160, 16640, 18180, 18720, 19392, 19695, 21008, 23634, 24240, 24960, 25856, 26260, 29088, 29952, 31512, 32320, 36360, 37440, 38784, 39390, 42016, 47268, 48480, 49920, 52520, 58176, 59085, 63024, 64640, 72720, 74880, 77568, 78780, 84032, 94536, 96960, 105040, 116352, 118170, 126048, 129280, 145440, 149760, 157560, 168064, 189072, 193920, 210080, 232704, 236340, 252096, 290880, 315120, 336128, 378144, 387840, 420160, 472680, 504192, 581760, 630240, 756288, 840320, 945360, 1008384, 1163520, 1260480, 1512576, 1680640, 1890720, 2520960, 3025152, 3781440, 5041920, 7562880, 15125760]

約数ペア:

[(1, 15125760), (2, 7562880), (3, 5041920), (4, 3781440), (5, 3025152), (6, 2520960), (8, 1890720), (9, 1680640), (10, 1512576), (12, 1260480), (13, 1163520), (15, 1008384), (16, 945360), (18, 840320), (20, 756288), (24, 630240), (26, 581760), (30, 504192), (32, 472680), (36, 420160), (39, 387840), (40, 378144), (45, 336128), (48, 315120), (52, 290880), (60, 252096), (64, 236340), (65, 232704), (72, 210080), (78, 193920), (80, 189072), (90, 168064), (96, 157560), (101, 149760), (104, 145440), (117, 129280), (120, 126048), (128, 118170), (130, 116352), (144, 105040), (156, 96960), (160, 94536), (180, 84032), (192, 78780), (195, 77568), (202, 74880), (208, 72720), (234, 64640), (240, 63024), (256, 59085), (260, 58176), (288, 52520), (303, 49920), (312, 48480), (320, 47268), (360, 42016), (384, 39390), (390, 38784), (404, 37440), (416, 36360), (468, 32320), (480, 31512), (505, 29952), (520, 29088), (576, 26260), (585, 25856), (606, 24960), (624, 24240), (640, 23634), (720, 21008), (768, 19695), (780, 19392), (808, 18720), (832, 18180), (909, 16640), (936, 16160), (960, 15756), (1010, 14976), (1040, 14544), (1152, 13130), (1170, 12928), (1212, 12480), (1248, 12120), (1280, 11817), (1313, 11520), (1440, 10504), (1515, 9984), (1560, 9696), (1616, 9360), (1664, 9090), (1818, 8320), (1872, 8080), (1920, 7878), (2020, 7488), (2080, 7272), (2304, 6565), (2340, 6464), (2424, 6240), (2496, 6060), (2626, 5760), (2880, 5252), (3030, 4992), (3120, 4848), (3232, 4680), (3328, 4545), (3636, 4160), (3744, 4040), (3840, 3939)]