495341280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 288

約数和(自身を含む): 1950346944

約数和(自身を除く): 1455005664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 157, 160, 168, 180, 210, 224, 240, 252, 280, 288, 313, 314, 315, 336, 360, 420, 471, 480, 504, 560, 626, 628, 630, 672, 720, 785, 840, 939, 942, 1008, 1099, 1120, 1252, 1256, 1260, 1413, 1440, 1565, 1570, 1680, 1878, 1884, 2016, 2191, 2198, 2355, 2504, 2512, 2520, 2817, 2826, 3130, 3140, 3297, 3360, 3756, 3768, 4382, 4396, 4695, 4710, 5008, 5024, 5040, 5495, 5634, 5652, 6260, 6280, 6573, 6594, 7065, 7512, 7536, 8764, 8792, 9390, 9420, 9891, 10016, 10080, 10955, 10990, 11268, 11304, 12520, 12560, 13146, 13188, 14085, 14130, 15024, 15072, 16485, 17528, 17584, 18780, 18840, 19719, 19782, 21910, 21980, 22536, 22608, 25040, 25120, 26292, 26376, 28170, 28260, 30048, 32865, 32970, 35056, 35168, 37560, 37680, 39438, 39564, 43820, 43960, 45072, 45216, 49141, 49455, 50080, 52584, 52752, 56340, 56520, 65730, 65940, 70112, 75120, 75360, 78876, 79128, 87640, 87920, 90144, 98282, 98595, 98910, 105168, 105504, 112680, 113040, 131460, 131880, 147423, 150240, 157752, 158256, 175280, 175840, 196564, 197190, 197820, 210336, 225360, 226080, 245705, 262920, 263760, 294846, 315504, 316512, 343987, 350560, 393128, 394380, 395640, 442269, 450720, 491410, 525840, 527520, 589692, 631008, 687974, 737115, 786256, 788760, 791280, 884538, 982820, 1031961, 1051680, 1179384, 1375948, 1474230, 1572512, 1577520, 1582560, 1719935, 1769076, 1965640, 2063922, 2211345, 2358768, 2751896, 2948460, 3095883, 3155040, 3439870, 3538152, 3931280, 4127844, 4422690, 4717536, 5159805, 5503792, 5896920, 6191766, 6879740, 7076304, 7862560, 8255688, 8845380, 10319610, 11007584, 11793840, 12383532, 13759480, 14152608, 15479415, 16511376, 17690760, 20639220, 23587680, 24767064, 27518960, 30958830, 33022752, 35381520, 41278440, 49534128, 55037920, 61917660, 70763040, 82556880, 99068256, 123835320, 165113760, 247670640, 495341280]

約数ペア:

[(1, 495341280), (2, 247670640), (3, 165113760), (4, 123835320), (5, 99068256), (6, 82556880), (7, 70763040), (8, 61917660), (9, 55037920), (10, 49534128), (12, 41278440), (14, 35381520), (15, 33022752), (16, 30958830), (18, 27518960), (20, 24767064), (21, 23587680), (24, 20639220), (28, 17690760), (30, 16511376), (32, 15479415), (35, 14152608), (36, 13759480), (40, 12383532), (42, 11793840), (45, 11007584), (48, 10319610), (56, 8845380), (60, 8255688), (63, 7862560), (70, 7076304), (72, 6879740), (80, 6191766), (84, 5896920), (90, 5503792), (96, 5159805), (105, 4717536), (112, 4422690), (120, 4127844), (126, 3931280), (140, 3538152), (144, 3439870), (157, 3155040), (160, 3095883), (168, 2948460), (180, 2751896), (210, 2358768), (224, 2211345), (240, 2063922), (252, 1965640), (280, 1769076), (288, 1719935), (313, 1582560), (314, 1577520), (315, 1572512), (336, 1474230), (360, 1375948), (420, 1179384), (471, 1051680), (480, 1031961), (504, 982820), (560, 884538), (626, 791280), (628, 788760), (630, 786256), (672, 737115), (720, 687974), (785, 631008), (840, 589692), (939, 527520), (942, 525840), (1008, 491410), (1099, 450720), (1120, 442269), (1252, 395640), (1256, 394380), (1260, 393128), (1413, 350560), (1440, 343987), (1565, 316512), (1570, 315504), (1680, 294846), (1878, 263760), (1884, 262920), (2016, 245705), (2191, 226080), (2198, 225360), (2355, 210336), (2504, 197820), (2512, 197190), (2520, 196564), (2817, 175840), (2826, 175280), (3130, 158256), (3140, 157752), (3297, 150240), (3360, 147423), (3756, 131880), (3768, 131460), (4382, 113040), (4396, 112680), (4695, 105504), (4710, 105168), (5008, 98910), (5024, 98595), (5040, 98282), (5495, 90144), (5634, 87920), (5652, 87640), (6260, 79128), (6280, 78876), (6573, 75360), (6594, 75120), (7065, 70112), (7512, 65940), (7536, 65730), (8764, 56520), (8792, 56340), (9390, 52752), (9420, 52584), (9891, 50080), (10016, 49455), (10080, 49141), (10955, 45216), (10990, 45072), (11268, 43960), (11304, 43820), (12520, 39564), (12560, 39438), (13146, 37680), (13188, 37560), (14085, 35168), (14130, 35056), (15024, 32970), (15072, 32865), (16485, 30048), (17528, 28260), (17584, 28170), (18780, 26376), (18840, 26292), (19719, 25120), (19782, 25040), (21910, 22608), (21980, 22536)]