268142280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13923

約数の個数: 128

約数和(自身を含む): 959385600

約数和(自身を除く): 691243320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 13879, 19320, 27758, 41637, 55516, 69395, 83274, 97153, 111032, 138790, 166548, 194306, 208185, 277580, 291459, 319217, 333096, 388612, 416370, 485765, 555160, 582918, 638434, 777224, 832740, 957651, 971530, 1165836, 1276868, 1457295, 1596085, 1665480, 1915302, 1943060, 2234519, 2331672, 2553736, 2914590, 3192170, 3830604, 3886120, 4469038, 4788255, 5829180, 6384340, 6703557, 7661208, 8938076, 9576510, 11172595, 11658360, 12768680, 13407114, 17876152, 19153020, 22345190, 26814228, 33517785, 38306040, 44690380, 53628456, 67035570, 89380760, 134071140, 268142280]

約数ペア:

[(1, 268142280), (2, 134071140), (3, 89380760), (4, 67035570), (5, 53628456), (6, 44690380), (7, 38306040), (8, 33517785), (10, 26814228), (12, 22345190), (14, 19153020), (15, 17876152), (20, 13407114), (21, 12768680), (23, 11658360), (24, 11172595), (28, 9576510), (30, 8938076), (35, 7661208), (40, 6703557), (42, 6384340), (46, 5829180), (56, 4788255), (60, 4469038), (69, 3886120), (70, 3830604), (84, 3192170), (92, 2914590), (105, 2553736), (115, 2331672), (120, 2234519), (138, 1943060), (140, 1915302), (161, 1665480), (168, 1596085), (184, 1457295), (210, 1276868), (230, 1165836), (276, 971530), (280, 957651), (322, 832740), (345, 777224), (420, 638434), (460, 582918), (483, 555160), (552, 485765), (644, 416370), (690, 388612), (805, 333096), (840, 319217), (920, 291459), (966, 277580), (1288, 208185), (1380, 194306), (1610, 166548), (1932, 138790), (2415, 111032), (2760, 97153), (3220, 83274), (3864, 69395), (4830, 55516), (6440, 41637), (9660, 27758), (13879, 19320)]