407268120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3539}}^1$

素因数の和:3697

約数の個数: 128

約数和(自身を含む): 1406937600

約数和(自身を除く): 999669480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3539, 3836, 4110, 4795, 5480, 5754, 7078, 7672, 8220, 9590, 10617, 11508, 14156, 14385, 16440, 17695, 19180, 21234, 23016, 24773, 28312, 28770, 35390, 38360, 42468, 49546, 53085, 57540, 70780, 74319, 84936, 99092, 106170, 115080, 123865, 141560, 148638, 198184, 212340, 247730, 297276, 371595, 424680, 484843, 495460, 594552, 743190, 969686, 990920, 1454529, 1486380, 1939372, 2424215, 2909058, 2972760, 3393901, 3878744, 4848430, 5818116, 6787802, 7272645, 9696860, 10181703, 11636232, 13575604, 14545290, 16969505, 19393720, 20363406, 27151208, 29090580, 33939010, 40726812, 50908515, 58181160, 67878020, 81453624, 101817030, 135756040, 203634060, 407268120]

約数ペア:

[(1, 407268120), (2, 203634060), (3, 135756040), (4, 101817030), (5, 81453624), (6, 67878020), (7, 58181160), (8, 50908515), (10, 40726812), (12, 33939010), (14, 29090580), (15, 27151208), (20, 20363406), (21, 19393720), (24, 16969505), (28, 14545290), (30, 13575604), (35, 11636232), (40, 10181703), (42, 9696860), (56, 7272645), (60, 6787802), (70, 5818116), (84, 4848430), (105, 3878744), (120, 3393901), (137, 2972760), (140, 2909058), (168, 2424215), (210, 1939372), (274, 1486380), (280, 1454529), (411, 990920), (420, 969686), (548, 743190), (685, 594552), (822, 495460), (840, 484843), (959, 424680), (1096, 371595), (1370, 297276), (1644, 247730), (1918, 212340), (2055, 198184), (2740, 148638), (2877, 141560), (3288, 123865), (3539, 115080), (3836, 106170), (4110, 99092), (4795, 84936), (5480, 74319), (5754, 70780), (7078, 57540), (7672, 53085), (8220, 49546), (9590, 42468), (10617, 38360), (11508, 35390), (14156, 28770), (14385, 28312), (16440, 24773), (17695, 23016), (19180, 21234)]