208571040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 715891176

約数和(自身を除く): 507320136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 288, 360, 480, 482, 601, 720, 723, 964, 1202, 1205, 1440, 1446, 1803, 1928, 2169, 2404, 2410, 2892, 3005, 3606, 3615, 3856, 4338, 4808, 4820, 5409, 5784, 6010, 7212, 7230, 7712, 8676, 9015, 9616, 9640, 10818, 10845, 11568, 12020, 14424, 14460, 17352, 18030, 19232, 19280, 21636, 21690, 23136, 24040, 27045, 28848, 28920, 34704, 36060, 38560, 43272, 43380, 48080, 54090, 57696, 57840, 69408, 72120, 86544, 86760, 96160, 108180, 115680, 144240, 144841, 173088, 173520, 216360, 288480, 289682, 347040, 432720, 434523, 579364, 724205, 865440, 869046, 1158728, 1303569, 1448410, 1738092, 2172615, 2317456, 2607138, 2896820, 3476184, 4345230, 4634912, 5214276, 5793640, 6517845, 6952368, 8690460, 10428552, 11587280, 13035690, 13904736, 17380920, 20857104, 23174560, 26071380, 34761840, 41714208, 52142760, 69523680, 104285520, 208571040]

約数ペア:

[(1, 208571040), (2, 104285520), (3, 69523680), (4, 52142760), (5, 41714208), (6, 34761840), (8, 26071380), (9, 23174560), (10, 20857104), (12, 17380920), (15, 13904736), (16, 13035690), (18, 11587280), (20, 10428552), (24, 8690460), (30, 6952368), (32, 6517845), (36, 5793640), (40, 5214276), (45, 4634912), (48, 4345230), (60, 3476184), (72, 2896820), (80, 2607138), (90, 2317456), (96, 2172615), (120, 1738092), (144, 1448410), (160, 1303569), (180, 1158728), (240, 869046), (241, 865440), (288, 724205), (360, 579364), (480, 434523), (482, 432720), (601, 347040), (720, 289682), (723, 288480), (964, 216360), (1202, 173520), (1205, 173088), (1440, 144841), (1446, 144240), (1803, 115680), (1928, 108180), (2169, 96160), (2404, 86760), (2410, 86544), (2892, 72120), (3005, 69408), (3606, 57840), (3615, 57696), (3856, 54090), (4338, 48080), (4808, 43380), (4820, 43272), (5409, 38560), (5784, 36060), (6010, 34704), (7212, 28920), (7230, 28848), (7712, 27045), (8676, 24040), (9015, 23136), (9616, 21690), (9640, 21636), (10818, 19280), (10845, 19232), (11568, 18030), (12020, 17352), (14424, 14460)]