215266560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 699538560

約数和(自身を除く): 484272000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 919, 960, 976, 1220, 1280, 1464, 1830, 1838, 1920, 1952, 2440, 2757, 2928, 3660, 3676, 3840, 3904, 4595, 4880, 5514, 5856, 7320, 7352, 7808, 9190, 9760, 11028, 11712, 13785, 14640, 14704, 15616, 18380, 19520, 22056, 23424, 27570, 29280, 29408, 36760, 39040, 44112, 46848, 55140, 56059, 58560, 58816, 73520, 78080, 88224, 110280, 112118, 117120, 117632, 147040, 168177, 176448, 220560, 224236, 234240, 235264, 280295, 294080, 336354, 352896, 441120, 448472, 560590, 588160, 672708, 705792, 840885, 882240, 896944, 1121180, 1176320, 1345416, 1681770, 1764480, 1793888, 2242360, 2690832, 3363540, 3528960, 3587776, 4484720, 5381664, 6727080, 7175552, 8969440, 10763328, 13454160, 14351104, 17938880, 21526656, 26908320, 35877760, 43053312, 53816640, 71755520, 107633280, 215266560]

約数ペア:

[(1, 215266560), (2, 107633280), (3, 71755520), (4, 53816640), (5, 43053312), (6, 35877760), (8, 26908320), (10, 21526656), (12, 17938880), (15, 14351104), (16, 13454160), (20, 10763328), (24, 8969440), (30, 7175552), (32, 6727080), (40, 5381664), (48, 4484720), (60, 3587776), (61, 3528960), (64, 3363540), (80, 2690832), (96, 2242360), (120, 1793888), (122, 1764480), (128, 1681770), (160, 1345416), (183, 1176320), (192, 1121180), (240, 896944), (244, 882240), (256, 840885), (305, 705792), (320, 672708), (366, 588160), (384, 560590), (480, 448472), (488, 441120), (610, 352896), (640, 336354), (732, 294080), (768, 280295), (915, 235264), (919, 234240), (960, 224236), (976, 220560), (1220, 176448), (1280, 168177), (1464, 147040), (1830, 117632), (1838, 117120), (1920, 112118), (1952, 110280), (2440, 88224), (2757, 78080), (2928, 73520), (3660, 58816), (3676, 58560), (3840, 56059), (3904, 55140), (4595, 46848), (4880, 44112), (5514, 39040), (5856, 36760), (7320, 29408), (7352, 29280), (7808, 27570), (9190, 23424), (9760, 22056), (11028, 19520), (11712, 18380), (13785, 15616), (14640, 14704)]