2585520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 240

約数和(自身を含む): 10832640

約数和(自身を除く): 8247120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 243, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 486, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 756, 760, 798, 810, 840, 855, 912, 945, 972, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1296, 1330, 1368, 1512, 1520, 1539, 1596, 1620, 1680, 1701, 1710, 1890, 1944, 1995, 2052, 2128, 2160, 2268, 2280, 2394, 2430, 2520, 2565, 2660, 2736, 2835, 3024, 3078, 3192, 3240, 3402, 3420, 3591, 3780, 3888, 3990, 4104, 4536, 4560, 4617, 4788, 4860, 5040, 5130, 5320, 5670, 5985, 6156, 6384, 6480, 6804, 6840, 7182, 7560, 7695, 7980, 8208, 8505, 9072, 9234, 9576, 9720, 10260, 10640, 10773, 11340, 11970, 12312, 13608, 13680, 14364, 15120, 15390, 15960, 17010, 17955, 18468, 19152, 19440, 20520, 21546, 22680, 23085, 23940, 24624, 27216, 28728, 30780, 31920, 32319, 34020, 35910, 36936, 41040, 43092, 45360, 46170, 47880, 53865, 57456, 61560, 64638, 68040, 71820, 73872, 86184, 92340, 95760, 107730, 123120, 129276, 136080, 143640, 161595, 172368, 184680, 215460, 258552, 287280, 323190, 369360, 430920, 517104, 646380, 861840, 1292760, 2585520]

約数ペア:

[(1, 2585520), (2, 1292760), (3, 861840), (4, 646380), (5, 517104), (6, 430920), (7, 369360), (8, 323190), (9, 287280), (10, 258552), (12, 215460), (14, 184680), (15, 172368), (16, 161595), (18, 143640), (19, 136080), (20, 129276), (21, 123120), (24, 107730), (27, 95760), (28, 92340), (30, 86184), (35, 73872), (36, 71820), (38, 68040), (40, 64638), (42, 61560), (45, 57456), (48, 53865), (54, 47880), (56, 46170), (57, 45360), (60, 43092), (63, 41040), (70, 36936), (72, 35910), (76, 34020), (80, 32319), (81, 31920), (84, 30780), (90, 28728), (95, 27216), (105, 24624), (108, 23940), (112, 23085), (114, 22680), (120, 21546), (126, 20520), (133, 19440), (135, 19152), (140, 18468), (144, 17955), (152, 17010), (162, 15960), (168, 15390), (171, 15120), (180, 14364), (189, 13680), (190, 13608), (210, 12312), (216, 11970), (228, 11340), (240, 10773), (243, 10640), (252, 10260), (266, 9720), (270, 9576), (280, 9234), (285, 9072), (304, 8505), (315, 8208), (324, 7980), (336, 7695), (342, 7560), (360, 7182), (378, 6840), (380, 6804), (399, 6480), (405, 6384), (420, 6156), (432, 5985), (456, 5670), (486, 5320), (504, 5130), (513, 5040), (532, 4860), (540, 4788), (560, 4617), (567, 4560), (570, 4536), (630, 4104), (648, 3990), (665, 3888), (684, 3780), (720, 3591), (756, 3420), (760, 3402), (798, 3240), (810, 3192), (840, 3078), (855, 3024), (912, 2835), (945, 2736), (972, 2660), (1008, 2565), (1026, 2520), (1064, 2430), (1080, 2394), (1134, 2280), (1140, 2268), (1197, 2160), (1215, 2128), (1260, 2052), (1296, 1995), (1330, 1944), (1368, 1890), (1512, 1710), (1520, 1701), (1539, 1680), (1596, 1620)]