299665680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2897}}^1$

素因数の和:3344

約数の個数: 80

約数和(自身を含む): 931440384

約数和(自身を除く): 631774704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 2897, 3448, 4310, 5172, 5794, 6465, 6896, 8620, 8691, 10344, 11588, 12930, 14485, 17240, 17382, 20688, 23176, 25860, 28970, 34480, 34764, 43455, 46352, 51720, 57940, 69528, 86910, 103440, 115880, 139056, 173820, 231760, 347640, 695280, 1248607, 2497214, 3745821, 4994428, 6243035, 7491642, 9988856, 12486070, 14983284, 18729105, 19977712, 24972140, 29966568, 37458210, 49944280, 59933136, 74916420, 99888560, 149832840, 299665680]

約数ペア:

[(1, 299665680), (2, 149832840), (3, 99888560), (4, 74916420), (5, 59933136), (6, 49944280), (8, 37458210), (10, 29966568), (12, 24972140), (15, 19977712), (16, 18729105), (20, 14983284), (24, 12486070), (30, 9988856), (40, 7491642), (48, 6243035), (60, 4994428), (80, 3745821), (120, 2497214), (240, 1248607), (431, 695280), (862, 347640), (1293, 231760), (1724, 173820), (2155, 139056), (2586, 115880), (2897, 103440), (3448, 86910), (4310, 69528), (5172, 57940), (5794, 51720), (6465, 46352), (6896, 43455), (8620, 34764), (8691, 34480), (10344, 28970), (11588, 25860), (12930, 23176), (14485, 20688), (17240, 17382)]