259464960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 910675584

約数和(自身を除く): 651210624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 223, 240, 256, 288, 303, 320, 360, 384, 404, 446, 480, 505, 576, 606, 640, 669, 720, 768, 808, 892, 909, 960, 1010, 1115, 1152, 1212, 1280, 1338, 1440, 1515, 1616, 1784, 1818, 1920, 2007, 2020, 2230, 2304, 2424, 2676, 2880, 3030, 3232, 3345, 3568, 3636, 3840, 4014, 4040, 4460, 4545, 4848, 5352, 5760, 6060, 6464, 6690, 7136, 7272, 8028, 8080, 8920, 9090, 9696, 10035, 10704, 11520, 12120, 12928, 13380, 14272, 14544, 16056, 16160, 17840, 18180, 19392, 20070, 21408, 22523, 24240, 25856, 26760, 28544, 29088, 32112, 32320, 35680, 36360, 38784, 40140, 42816, 45046, 48480, 53520, 57088, 58176, 64224, 64640, 67569, 71360, 72720, 77568, 80280, 85632, 90092, 96960, 107040, 112615, 116352, 128448, 129280, 135138, 142720, 145440, 160560, 171264, 180184, 193920, 202707, 214080, 225230, 232704, 256896, 270276, 285440, 290880, 321120, 337845, 360368, 387840, 405414, 428160, 450460, 513792, 540552, 581760, 642240, 675690, 720736, 810828, 856320, 900920, 1013535, 1081104, 1163520, 1284480, 1351380, 1441472, 1621656, 1801840, 2027070, 2162208, 2568960, 2702760, 2882944, 3243312, 3603680, 4054140, 4324416, 5405520, 5765888, 6486624, 7207360, 8108280, 8648832, 10811040, 12973248, 14414720, 16216560, 17297664, 21622080, 25946496, 28829440, 32433120, 43244160, 51892992, 64866240, 86488320, 129732480, 259464960]

約数ペア:

[(1, 259464960), (2, 129732480), (3, 86488320), (4, 64866240), (5, 51892992), (6, 43244160), (8, 32433120), (9, 28829440), (10, 25946496), (12, 21622080), (15, 17297664), (16, 16216560), (18, 14414720), (20, 12973248), (24, 10811040), (30, 8648832), (32, 8108280), (36, 7207360), (40, 6486624), (45, 5765888), (48, 5405520), (60, 4324416), (64, 4054140), (72, 3603680), (80, 3243312), (90, 2882944), (96, 2702760), (101, 2568960), (120, 2162208), (128, 2027070), (144, 1801840), (160, 1621656), (180, 1441472), (192, 1351380), (202, 1284480), (223, 1163520), (240, 1081104), (256, 1013535), (288, 900920), (303, 856320), (320, 810828), (360, 720736), (384, 675690), (404, 642240), (446, 581760), (480, 540552), (505, 513792), (576, 450460), (606, 428160), (640, 405414), (669, 387840), (720, 360368), (768, 337845), (808, 321120), (892, 290880), (909, 285440), (960, 270276), (1010, 256896), (1115, 232704), (1152, 225230), (1212, 214080), (1280, 202707), (1338, 193920), (1440, 180184), (1515, 171264), (1616, 160560), (1784, 145440), (1818, 142720), (1920, 135138), (2007, 129280), (2020, 128448), (2230, 116352), (2304, 112615), (2424, 107040), (2676, 96960), (2880, 90092), (3030, 85632), (3232, 80280), (3345, 77568), (3568, 72720), (3636, 71360), (3840, 67569), (4014, 64640), (4040, 64224), (4460, 58176), (4545, 57088), (4848, 53520), (5352, 48480), (5760, 45046), (6060, 42816), (6464, 40140), (6690, 38784), (7136, 36360), (7272, 35680), (8028, 32320), (8080, 32112), (8920, 29088), (9090, 28544), (9696, 26760), (10035, 25856), (10704, 24240), (11520, 22523), (12120, 21408), (12928, 20070), (13380, 19392), (14272, 18180), (14544, 17840), (16056, 16160)]