442345680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{87767}}^1$

素因数の和:87793

約数の個数: 120

約数和(自身を含む): 1697784192

約数和(自身を除く): 1255438512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 87767, 175534, 263301, 351068, 438835, 526602, 614369, 702136, 789903, 877670, 1053204, 1228738, 1316505, 1404272, 1579806, 1755340, 1843107, 2106408, 2457476, 2633010, 3071845, 3159612, 3510680, 3686214, 3949515, 4212816, 4914952, 5266020, 5529321, 6143690, 6319224, 7021360, 7372428, 7899030, 9215535, 9829904, 10532040, 11058642, 12287380, 12638448, 14744856, 15798060, 18431070, 21064080, 22117284, 24574760, 27646605, 29489712, 31596120, 36862140, 44234568, 49149520, 55293210, 63192240, 73724280, 88469136, 110586420, 147448560, 221172840, 442345680]

約数ペア:

[(1, 442345680), (2, 221172840), (3, 147448560), (4, 110586420), (5, 88469136), (6, 73724280), (7, 63192240), (8, 55293210), (9, 49149520), (10, 44234568), (12, 36862140), (14, 31596120), (15, 29489712), (16, 27646605), (18, 24574760), (20, 22117284), (21, 21064080), (24, 18431070), (28, 15798060), (30, 14744856), (35, 12638448), (36, 12287380), (40, 11058642), (42, 10532040), (45, 9829904), (48, 9215535), (56, 7899030), (60, 7372428), (63, 7021360), (70, 6319224), (72, 6143690), (80, 5529321), (84, 5266020), (90, 4914952), (105, 4212816), (112, 3949515), (120, 3686214), (126, 3510680), (140, 3159612), (144, 3071845), (168, 2633010), (180, 2457476), (210, 2106408), (240, 1843107), (252, 1755340), (280, 1579806), (315, 1404272), (336, 1316505), (360, 1228738), (420, 1053204), (504, 877670), (560, 789903), (630, 702136), (720, 614369), (840, 526602), (1008, 438835), (1260, 351068), (1680, 263301), (2520, 175534), (5040, 87767)]