2951760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 10686816

約数和(自身を除く): 7735056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 251, 280, 294, 336, 392, 420, 490, 502, 560, 588, 735, 753, 784, 840, 980, 1004, 1176, 1255, 1470, 1506, 1680, 1757, 1960, 2008, 2352, 2510, 2940, 3012, 3514, 3765, 3920, 4016, 5020, 5271, 5880, 6024, 7028, 7530, 8785, 10040, 10542, 11760, 12048, 12299, 14056, 15060, 17570, 20080, 21084, 24598, 26355, 28112, 30120, 35140, 36897, 42168, 49196, 52710, 60240, 61495, 70280, 73794, 84336, 98392, 105420, 122990, 140560, 147588, 184485, 196784, 210840, 245980, 295176, 368970, 421680, 491960, 590352, 737940, 983920, 1475880, 2951760]

約数ペア:

[(1, 2951760), (2, 1475880), (3, 983920), (4, 737940), (5, 590352), (6, 491960), (7, 421680), (8, 368970), (10, 295176), (12, 245980), (14, 210840), (15, 196784), (16, 184485), (20, 147588), (21, 140560), (24, 122990), (28, 105420), (30, 98392), (35, 84336), (40, 73794), (42, 70280), (48, 61495), (49, 60240), (56, 52710), (60, 49196), (70, 42168), (80, 36897), (84, 35140), (98, 30120), (105, 28112), (112, 26355), (120, 24598), (140, 21084), (147, 20080), (168, 17570), (196, 15060), (210, 14056), (240, 12299), (245, 12048), (251, 11760), (280, 10542), (294, 10040), (336, 8785), (392, 7530), (420, 7028), (490, 6024), (502, 5880), (560, 5271), (588, 5020), (735, 4016), (753, 3920), (784, 3765), (840, 3514), (980, 3012), (1004, 2940), (1176, 2510), (1255, 2352), (1470, 2008), (1506, 1960), (1680, 1757)]