643176720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4079}}^1$

素因数の和:4174

約数の個数: 160

約数和(自身を含む): 2246284800

約数和(自身を除く): 1603108080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 1080, 1095, 1168, 1314, 1460, 1752, 1971, 2160, 2190, 2628, 2920, 3285, 3504, 3942, 4079, 4380, 5256, 5840, 6570, 7884, 8158, 8760, 9855, 10512, 12237, 13140, 15768, 16316, 17520, 19710, 20395, 24474, 26280, 31536, 32632, 36711, 39420, 40790, 48948, 52560, 61185, 65264, 73422, 78840, 81580, 97896, 110133, 122370, 146844, 157680, 163160, 183555, 195792, 220266, 244740, 293688, 297767, 326320, 367110, 440532, 489480, 550665, 587376, 595534, 734220, 881064, 893301, 978960, 1101330, 1191068, 1468440, 1488835, 1762128, 1786602, 2202660, 2382136, 2679903, 2936880, 2977670, 3573204, 4405320, 4466505, 4764272, 5359806, 5955340, 7146408, 8039709, 8810640, 8933010, 10719612, 11910680, 13399515, 14292816, 16079418, 17866020, 21439224, 23821360, 26799030, 32158836, 35732040, 40198545, 42878448, 53598060, 64317672, 71464080, 80397090, 107196120, 128635344, 160794180, 214392240, 321588360, 643176720]

約数ペア:

[(1, 643176720), (2, 321588360), (3, 214392240), (4, 160794180), (5, 128635344), (6, 107196120), (8, 80397090), (9, 71464080), (10, 64317672), (12, 53598060), (15, 42878448), (16, 40198545), (18, 35732040), (20, 32158836), (24, 26799030), (27, 23821360), (30, 21439224), (36, 17866020), (40, 16079418), (45, 14292816), (48, 13399515), (54, 11910680), (60, 10719612), (72, 8933010), (73, 8810640), (80, 8039709), (90, 7146408), (108, 5955340), (120, 5359806), (135, 4764272), (144, 4466505), (146, 4405320), (180, 3573204), (216, 2977670), (219, 2936880), (240, 2679903), (270, 2382136), (292, 2202660), (360, 1786602), (365, 1762128), (432, 1488835), (438, 1468440), (540, 1191068), (584, 1101330), (657, 978960), (720, 893301), (730, 881064), (876, 734220), (1080, 595534), (1095, 587376), (1168, 550665), (1314, 489480), (1460, 440532), (1752, 367110), (1971, 326320), (2160, 297767), (2190, 293688), (2628, 244740), (2920, 220266), (3285, 195792), (3504, 183555), (3942, 163160), (4079, 157680), (4380, 146844), (5256, 122370), (5840, 110133), (6570, 97896), (7884, 81580), (8158, 78840), (8760, 73422), (9855, 65264), (10512, 61185), (12237, 52560), (13140, 48948), (15768, 40790), (16316, 39420), (17520, 36711), (19710, 32632), (20395, 31536), (24474, 26280)]