25336080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 106314624

約数和(自身を除く): 80978544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 457, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 914, 924, 990, 1008, 1155, 1232, 1260, 1320, 1371, 1386, 1540, 1584, 1680, 1828, 1848, 1980, 2285, 2310, 2520, 2640, 2742, 2772, 3080, 3199, 3465, 3656, 3696, 3960, 4113, 4570, 4620, 5027, 5040, 5484, 5544, 6160, 6398, 6855, 6930, 7312, 7920, 8226, 9140, 9240, 9597, 10054, 10968, 11088, 12796, 13710, 13860, 15081, 15995, 16452, 18280, 18480, 19194, 20108, 20565, 21936, 25135, 25592, 27420, 27720, 28791, 30162, 31990, 32904, 35189, 36560, 38388, 40216, 41130, 45243, 47985, 50270, 51184, 54840, 55440, 57582, 60324, 63980, 65808, 70378, 75405, 76776, 80432, 82260, 90486, 95970, 100540, 105567, 109680, 115164, 120648, 127960, 140756, 143955, 150810, 153552, 164520, 175945, 180972, 191940, 201080, 211134, 226215, 230328, 241296, 255920, 281512, 287910, 301620, 316701, 329040, 351890, 361944, 383880, 402160, 422268, 452430, 460656, 527835, 563024, 575820, 603240, 633402, 703780, 723888, 767760, 844536, 904860, 1055670, 1151640, 1206480, 1266804, 1407560, 1583505, 1689072, 1809720, 2111340, 2303280, 2533608, 2815120, 3167010, 3619440, 4222680, 5067216, 6334020, 8445360, 12668040, 25336080]

約数ペア:

[(1, 25336080), (2, 12668040), (3, 8445360), (4, 6334020), (5, 5067216), (6, 4222680), (7, 3619440), (8, 3167010), (9, 2815120), (10, 2533608), (11, 2303280), (12, 2111340), (14, 1809720), (15, 1689072), (16, 1583505), (18, 1407560), (20, 1266804), (21, 1206480), (22, 1151640), (24, 1055670), (28, 904860), (30, 844536), (33, 767760), (35, 723888), (36, 703780), (40, 633402), (42, 603240), (44, 575820), (45, 563024), (48, 527835), (55, 460656), (56, 452430), (60, 422268), (63, 402160), (66, 383880), (70, 361944), (72, 351890), (77, 329040), (80, 316701), (84, 301620), (88, 287910), (90, 281512), (99, 255920), (105, 241296), (110, 230328), (112, 226215), (120, 211134), (126, 201080), (132, 191940), (140, 180972), (144, 175945), (154, 164520), (165, 153552), (168, 150810), (176, 143955), (180, 140756), (198, 127960), (210, 120648), (220, 115164), (231, 109680), (240, 105567), (252, 100540), (264, 95970), (280, 90486), (308, 82260), (315, 80432), (330, 76776), (336, 75405), (360, 70378), (385, 65808), (396, 63980), (420, 60324), (440, 57582), (457, 55440), (462, 54840), (495, 51184), (504, 50270), (528, 47985), (560, 45243), (616, 41130), (630, 40216), (660, 38388), (693, 36560), (720, 35189), (770, 32904), (792, 31990), (840, 30162), (880, 28791), (914, 27720), (924, 27420), (990, 25592), (1008, 25135), (1155, 21936), (1232, 20565), (1260, 20108), (1320, 19194), (1371, 18480), (1386, 18280), (1540, 16452), (1584, 15995), (1680, 15081), (1828, 13860), (1848, 13710), (1980, 12796), (2285, 11088), (2310, 10968), (2520, 10054), (2640, 9597), (2742, 9240), (2772, 9140), (3080, 8226), (3199, 7920), (3465, 7312), (3656, 6930), (3696, 6855), (3960, 6398), (4113, 6160), (4570, 5544), (4620, 5484), (5027, 5040)]