15459840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 59366736

約数和(自身を除く): 43906896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 128, 132, 144, 160, 165, 176, 180, 183, 192, 198, 220, 240, 244, 256, 264, 288, 305, 320, 330, 352, 360, 366, 384, 396, 440, 480, 488, 495, 512, 528, 549, 576, 610, 640, 660, 671, 704, 720, 732, 768, 792, 880, 915, 960, 976, 990, 1056, 1098, 1152, 1220, 1280, 1320, 1342, 1408, 1440, 1464, 1536, 1584, 1760, 1830, 1920, 1952, 1980, 2013, 2112, 2196, 2304, 2440, 2560, 2640, 2684, 2745, 2816, 2880, 2928, 3168, 3355, 3520, 3660, 3840, 3904, 3960, 4026, 4224, 4392, 4608, 4880, 5280, 5368, 5490, 5632, 5760, 5856, 6039, 6336, 6710, 7040, 7320, 7680, 7808, 7920, 8052, 8448, 8784, 9760, 10065, 10560, 10736, 10980, 11520, 11712, 12078, 12672, 13420, 14080, 14640, 15616, 15840, 16104, 16896, 17568, 19520, 20130, 21120, 21472, 21960, 23040, 23424, 24156, 25344, 26840, 28160, 29280, 30195, 31232, 31680, 32208, 35136, 39040, 40260, 42240, 42944, 43920, 46848, 48312, 50688, 53680, 58560, 60390, 63360, 64416, 70272, 78080, 80520, 84480, 85888, 87840, 93696, 96624, 107360, 117120, 120780, 126720, 128832, 140544, 156160, 161040, 171776, 175680, 193248, 214720, 234240, 241560, 253440, 257664, 281088, 322080, 343552, 351360, 386496, 429440, 468480, 483120, 515328, 644160, 702720, 772992, 858880, 966240, 1030656, 1288320, 1405440, 1545984, 1717760, 1932480, 2576640, 3091968, 3864960, 5153280, 7729920, 15459840]

約数ペア:

[(1, 15459840), (2, 7729920), (3, 5153280), (4, 3864960), (5, 3091968), (6, 2576640), (8, 1932480), (9, 1717760), (10, 1545984), (11, 1405440), (12, 1288320), (15, 1030656), (16, 966240), (18, 858880), (20, 772992), (22, 702720), (24, 644160), (30, 515328), (32, 483120), (33, 468480), (36, 429440), (40, 386496), (44, 351360), (45, 343552), (48, 322080), (55, 281088), (60, 257664), (61, 253440), (64, 241560), (66, 234240), (72, 214720), (80, 193248), (88, 175680), (90, 171776), (96, 161040), (99, 156160), (110, 140544), (120, 128832), (122, 126720), (128, 120780), (132, 117120), (144, 107360), (160, 96624), (165, 93696), (176, 87840), (180, 85888), (183, 84480), (192, 80520), (198, 78080), (220, 70272), (240, 64416), (244, 63360), (256, 60390), (264, 58560), (288, 53680), (305, 50688), (320, 48312), (330, 46848), (352, 43920), (360, 42944), (366, 42240), (384, 40260), (396, 39040), (440, 35136), (480, 32208), (488, 31680), (495, 31232), (512, 30195), (528, 29280), (549, 28160), (576, 26840), (610, 25344), (640, 24156), (660, 23424), (671, 23040), (704, 21960), (720, 21472), (732, 21120), (768, 20130), (792, 19520), (880, 17568), (915, 16896), (960, 16104), (976, 15840), (990, 15616), (1056, 14640), (1098, 14080), (1152, 13420), (1220, 12672), (1280, 12078), (1320, 11712), (1342, 11520), (1408, 10980), (1440, 10736), (1464, 10560), (1536, 10065), (1584, 9760), (1760, 8784), (1830, 8448), (1920, 8052), (1952, 7920), (1980, 7808), (2013, 7680), (2112, 7320), (2196, 7040), (2304, 6710), (2440, 6336), (2560, 6039), (2640, 5856), (2684, 5760), (2745, 5632), (2816, 5490), (2880, 5368), (2928, 5280), (3168, 4880), (3355, 4608), (3520, 4392), (3660, 4224), (3840, 4026), (3904, 3960)]