265371120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17551}}^1$

素因数の和:17580

約数の個数: 160

約数和(自身を含む): 1044695040

約数和(自身を除く): 779323920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17551, 35102, 52653, 70204, 87755, 105306, 122857, 140408, 157959, 175510, 210612, 245714, 263265, 280816, 315918, 351020, 368571, 421224, 473877, 491428, 526530, 614285, 631836, 702040, 737142, 789795, 842448, 947754, 982856, 1053060, 1105713, 1228570, 1263672, 1404080, 1474284, 1579590, 1842855, 1895508, 1965712, 2106120, 2211426, 2369385, 2457140, 2527344, 2948568, 3159180, 3317139, 3685710, 3791016, 4212240, 4422852, 4738770, 4914280, 5528565, 5897136, 6318360, 6634278, 7371420, 7582032, 8845704, 9477540, 9828560, 11057130, 12636720, 13268556, 14742840, 16585695, 17691408, 18955080, 22114260, 26537112, 29485680, 33171390, 37910160, 44228520, 53074224, 66342780, 88457040, 132685560, 265371120]

約数ペア:

[(1, 265371120), (2, 132685560), (3, 88457040), (4, 66342780), (5, 53074224), (6, 44228520), (7, 37910160), (8, 33171390), (9, 29485680), (10, 26537112), (12, 22114260), (14, 18955080), (15, 17691408), (16, 16585695), (18, 14742840), (20, 13268556), (21, 12636720), (24, 11057130), (27, 9828560), (28, 9477540), (30, 8845704), (35, 7582032), (36, 7371420), (40, 6634278), (42, 6318360), (45, 5897136), (48, 5528565), (54, 4914280), (56, 4738770), (60, 4422852), (63, 4212240), (70, 3791016), (72, 3685710), (80, 3317139), (84, 3159180), (90, 2948568), (105, 2527344), (108, 2457140), (112, 2369385), (120, 2211426), (126, 2106120), (135, 1965712), (140, 1895508), (144, 1842855), (168, 1579590), (180, 1474284), (189, 1404080), (210, 1263672), (216, 1228570), (240, 1105713), (252, 1053060), (270, 982856), (280, 947754), (315, 842448), (336, 789795), (360, 737142), (378, 702040), (420, 631836), (432, 614285), (504, 526530), (540, 491428), (560, 473877), (630, 421224), (720, 368571), (756, 351020), (840, 315918), (945, 280816), (1008, 263265), (1080, 245714), (1260, 210612), (1512, 175510), (1680, 157959), (1890, 140408), (2160, 122857), (2520, 105306), (3024, 87755), (3780, 70204), (5040, 52653), (7560, 35102), (15120, 17551)]