242649540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2839

約数の個数: 192

約数和(自身を含む): 900587520

約数和(自身を除く): 657937980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2791, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5582, 5796, 6210, 7245, 8373, 8694, 9660, 11164, 12420, 13955, 14490, 16746, 17388, 19537, 21735, 25119, 27910, 28980, 33492, 39074, 41865, 43470, 50238, 55820, 58611, 64193, 75357, 78148, 83730, 86940, 97685, 100476, 117222, 125595, 128386, 150714, 167460, 175833, 192579, 195370, 234444, 251190, 256772, 293055, 301428, 320965, 351666, 376785, 385158, 390740, 449351, 502380, 527499, 577737, 586110, 641930, 703332, 753570, 770316, 879165, 898702, 962895, 1054998, 1155474, 1172220, 1283860, 1348053, 1507140, 1733211, 1758330, 1797404, 1925790, 2109996, 2246755, 2310948, 2637495, 2696106, 2888685, 3466422, 3516660, 3851580, 4044159, 4493510, 5274990, 5392212, 5777370, 6740265, 6932844, 8088318, 8666055, 8987020, 10549980, 11554740, 12132477, 13480530, 16176636, 17332110, 20220795, 24264954, 26961060, 34664220, 40441590, 48529908, 60662385, 80883180, 121324770, 242649540]

約数ペア:

[(1, 242649540), (2, 121324770), (3, 80883180), (4, 60662385), (5, 48529908), (6, 40441590), (7, 34664220), (9, 26961060), (10, 24264954), (12, 20220795), (14, 17332110), (15, 16176636), (18, 13480530), (20, 12132477), (21, 11554740), (23, 10549980), (27, 8987020), (28, 8666055), (30, 8088318), (35, 6932844), (36, 6740265), (42, 5777370), (45, 5392212), (46, 5274990), (54, 4493510), (60, 4044159), (63, 3851580), (69, 3516660), (70, 3466422), (84, 2888685), (90, 2696106), (92, 2637495), (105, 2310948), (108, 2246755), (115, 2109996), (126, 1925790), (135, 1797404), (138, 1758330), (140, 1733211), (161, 1507140), (180, 1348053), (189, 1283860), (207, 1172220), (210, 1155474), (230, 1054998), (252, 962895), (270, 898702), (276, 879165), (315, 770316), (322, 753570), (345, 703332), (378, 641930), (414, 586110), (420, 577737), (460, 527499), (483, 502380), (540, 449351), (621, 390740), (630, 385158), (644, 376785), (690, 351666), (756, 320965), (805, 301428), (828, 293055), (945, 256772), (966, 251190), (1035, 234444), (1242, 195370), (1260, 192579), (1380, 175833), (1449, 167460), (1610, 150714), (1890, 128386), (1932, 125595), (2070, 117222), (2415, 100476), (2484, 97685), (2791, 86940), (2898, 83730), (3105, 78148), (3220, 75357), (3780, 64193), (4140, 58611), (4347, 55820), (4830, 50238), (5582, 43470), (5796, 41865), (6210, 39074), (7245, 33492), (8373, 28980), (8694, 27910), (9660, 25119), (11164, 21735), (12420, 19537), (13955, 17388), (14490, 16746)]