1461232920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{248509}}^1$

素因数の和:248537

約数の個数: 96

約数和(自身を含む): 5099425200

約数和(自身を除く): 3638192280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 248509, 497018, 745527, 994036, 1242545, 1491054, 1739563, 1988072, 2485090, 2982108, 3479126, 3727635, 4970180, 5218689, 5964216, 6958252, 7455270, 8697815, 9940360, 10437378, 12176941, 13916504, 14910540, 17395630, 20874756, 24353882, 26093445, 29821080, 34791260, 36530823, 41749512, 48707764, 52186890, 60884705, 69582520, 73061646, 97415528, 104373780, 121769410, 146123292, 182654115, 208747560, 243538820, 292246584, 365308230, 487077640, 730616460, 1461232920]

約数ペア:

[(1, 1461232920), (2, 730616460), (3, 487077640), (4, 365308230), (5, 292246584), (6, 243538820), (7, 208747560), (8, 182654115), (10, 146123292), (12, 121769410), (14, 104373780), (15, 97415528), (20, 73061646), (21, 69582520), (24, 60884705), (28, 52186890), (30, 48707764), (35, 41749512), (40, 36530823), (42, 34791260), (49, 29821080), (56, 26093445), (60, 24353882), (70, 20874756), (84, 17395630), (98, 14910540), (105, 13916504), (120, 12176941), (140, 10437378), (147, 9940360), (168, 8697815), (196, 7455270), (210, 6958252), (245, 5964216), (280, 5218689), (294, 4970180), (392, 3727635), (420, 3479126), (490, 2982108), (588, 2485090), (735, 1988072), (840, 1739563), (980, 1491054), (1176, 1242545), (1470, 994036), (1960, 745527), (2940, 497018), (5880, 248509)]