487865520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4157}}^1$

素因数の和:4339

約数の個数: 120

約数和(自身を含む): 1648863216

約数和(自身を除く): 1160997696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4157, 4890, 5868, 6520, 7335, 7824, 8314, 9780, 11736, 12471, 13040, 14670, 16628, 19560, 20785, 23472, 24942, 29340, 33256, 37413, 39120, 41570, 49884, 58680, 62355, 66512, 74826, 83140, 99768, 117360, 124710, 149652, 166280, 187065, 199536, 249420, 299304, 332560, 374130, 498840, 598608, 677591, 748260, 997680, 1355182, 1496520, 2032773, 2710364, 2993040, 3387955, 4065546, 5420728, 6098319, 6775910, 8131092, 10163865, 10841456, 12196638, 13551820, 16262184, 20327730, 24393276, 27103640, 30491595, 32524368, 40655460, 48786552, 54207280, 60983190, 81310920, 97573104, 121966380, 162621840, 243932760, 487865520]

約数ペア:

[(1, 487865520), (2, 243932760), (3, 162621840), (4, 121966380), (5, 97573104), (6, 81310920), (8, 60983190), (9, 54207280), (10, 48786552), (12, 40655460), (15, 32524368), (16, 30491595), (18, 27103640), (20, 24393276), (24, 20327730), (30, 16262184), (36, 13551820), (40, 12196638), (45, 10841456), (48, 10163865), (60, 8131092), (72, 6775910), (80, 6098319), (90, 5420728), (120, 4065546), (144, 3387955), (163, 2993040), (180, 2710364), (240, 2032773), (326, 1496520), (360, 1355182), (489, 997680), (652, 748260), (720, 677591), (815, 598608), (978, 498840), (1304, 374130), (1467, 332560), (1630, 299304), (1956, 249420), (2445, 199536), (2608, 187065), (2934, 166280), (3260, 149652), (3912, 124710), (4157, 117360), (4890, 99768), (5868, 83140), (6520, 74826), (7335, 66512), (7824, 62355), (8314, 58680), (9780, 49884), (11736, 41570), (12471, 39120), (13040, 37413), (14670, 33256), (16628, 29340), (19560, 24942), (20785, 23472)]